Wikidata:Database reports/identical birth and death dates/1
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These are pairs of items with identical dates in date of birth (P569) and date of death (P570). Some should be merged (duplicates), others not: different persons with the same dates (coincidence or virtual twins) or incorrect dates (mixup).
The list is updated regularly (daily?) by bot (items with corrected or removed dates can take a few days to be removed from the list).
- A formatted version is at selection (1)
- Different people with identical dates are listed at false positives. A list of "virtual twins" was developed from that.
- For a status, see Wikidata talk:Database reports/identical birth and death dates
How probable are false positives?
- (A) Items for people with both dates: 3,037,823 ref
- (B) Items for people with two people with the same date of birth and date of death (Q20978290): 3,229 ref
- Ratio (B/A): 1.06 ‰
- (C) There are 306,282 ref redirects to items with both dates, i.e. two items were merged
- Ratio (C/A): 10.08 %
- False positives (B/C): 1.05 % (This underestimates it as it assumes that all items had both dates before being merged).
Items in the list below could be:
Type | Sample | Suggested approach |
---|---|---|
Items about the same person |
| merge the two items |
Items about the same person |
| merge the two items |
Items about the same person |
| delete the redirect-sitelink and merge the two items. Special:MergeItems can sometimes merge them directly. |
Items about the same person |
| merge the two items |
Items about the same person |
| delete the sitelink to the disambiguation page and merge the two items (sitelink didn't get updated on pagemove) find a new item for the disambiguation page or create it |
Items about likely about the same person, but this isn't conclusive | add said to be the same as (P460) to each, do not merge them | |
Items about different people, with incorrect dates and possibly mixed-up sitelinks | correct dates and/or fix sitelinks. Don't merge. If in doubt, use the articles' talk pages or WD:IWC | |
Items about a person and items with dates they shouldn't have | remove dates from the item that shouldn't have them | |
Items for identical persons, but with two articles at the same Wikipedia |
| possibly suggest to Wikipedia to merge both adding Template:Merge (Q6919004) to each article mark one with instance of (P31): Wikimedia duplicated page (Q17362920) and qualifier of (P642) linking to the other item Alternatively, interlink both with said to be the same as (P460) possibly move statements to the one item that isn't marked with Wikimedia duplicated page (Q17362920) Once the merge of the articles completed, the items can be merged |
False positives: two different persons, with same dates of birth and death |
double-check dates, ideally with references | |
Already merged/fixed | some of the below (items redirected, labels and statements appear then as identical) | do nothing ;) |
Steps:
- Are both items about the same person?
- If yes:
- Can the items be merged?
- If yes: merge them. In the next update, the pair will disappear from the list
- If no: tag the two articles at Wikipedia for merging. In the next update, the pair will be moved to the "marked for merging" section of the main list.
- Can the items be merged?
- If no:
- Are the instance of (P31) values correct?
- If no: correct them
- Should the item have date of birth (P569)/date of death (P570)?
- If no: remove them. In one of the next updates, the pair will disappear from the list.
- Are the dates correct?
- If no: correct them. In one of the next updates, the pair will disappear from the list.
- If yes: add the pair to "false positives". In the next update, the pair will disappear from the list.
- Are the instance of (P31) values correct?
- If yes:
Update frequency:
- Removal of merged items: generally daily
- Removal of items marked as different: generally daily
- Removal of items with corrected dates: generally weekly (based on Wikidata dumps)
- Merge of items identified as duplicates and marked for merging at a Wikipedia (if they still include identical dates): occasionally by bot once the merger at Wikipedia is completed.
- Addition of newly identified items: generally weekly (based on Wikidata dumps)
Tools:
- Note Markasduplicate
DOB | DOD | Merged | Person 1 | Person 2 | P31 (#1) | P31 (#2) | P21 (#1) | P21 (#2) | P27 (#1) | P27 (#2) | P106 (#1) | P106 (#2) | Diff from | TO DO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
25 December 1861 25 December 1861 |
12 November 1946 12 November 1946 |
Madan Mohan Malaviya | Mahamana Malaviya | human | human, Wikimedia duplicated page | male | British Raj | lawyer, philosopher, journalist, poet, politician, revolutionary, freedom fighter | academician, journalist, politician, lawyer, official, poet | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
12 November 1865 23 April 1896, 12 November 1865 |
11 May 1936 17 December 1964, 11 May 1936 |
Nōsho Benjirō | Fumiko Nōsho | human | human | male | female | Japan | composer | singer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
7 October 1853 4 November 1868 |
30 May 1917 20 March 1939 |
František Jaroslav Rypáček | Karel Ryska | human | human | male | male | Austria-Hungary | pedagogue, writer, poet, teacher, historian, literary historian, local historian, high school teacher, editing staff | technician | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
28 March 1887 |
17 November 1940 17 November 1940 |
Jamaluddin | Muhammad Kasyful Anwar | human | human | male | male | Indonesia | Indonesia | 'ālim | 'ālim | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
20 July 1893 20 July 1893 |
13 October 1955 13 October 1955 |
Eusebio Fernández Muñiz | Facundo Pascual Quilis | human | human | male | male | Spain | businessperson, sports executive | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
30 December 1909 30 December 1909 |
18 June 1979 18 June 1979 |
no label | no label | human | human | male | male | Egypt | Khedivate of Egypt, Sultanate of Egypt, Kingdom of Egypt, Republic of Egypt, United Arab Republic, Egypt | radio personality, teacher | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
30 June 1911 22 January 1939 |
14 August 2004 |
Czesław Miłosz | Stanisław Kwiatkowski | human | human | male | male | Poland, United States of America, Lithuania | Poland | poet, diplomat, writer, essayist, translator, pedagogue, university teacher, literary historian | sociologist, political scientist, soldier | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
30 June 1911 1929 |
14 August 2004 20 January 2022 |
Czesław Miłosz | Jerzy Waglewski | human | human | male | male | Poland, United States of America, Lithuania | poet, diplomat, writer, essayist, translator, pedagogue, university teacher, literary historian | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
22 January 1939 1929 |
20 January 2022 |
Stanisław Kwiatkowski | Jerzy Waglewski | human | human | male | male | Poland | sociologist, political scientist, soldier | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
28 January 1922 28 January 1922 |
17 October 1996 17 October 1996 |
Oscar Badrig Westendorff | Orlando Moscoso | human | human | male | male | Brazil | Brazil | politician | businessperson, politician | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
12 December 1935 |
27 January 2014 |
Epimaco Velasco | Mariano Mison | human | human | male | male | Philippines | Philippines | lawyer, police officer | lawyer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
14 May 1952, 16 May 1952 16 May 1952 |
1 January 2020 1 January 2020 |
Shinji Katsura | Katsura Shinnosuke | human | human | male | male | Japan | Japan | rakugoka | rakugoka | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
20 September 1772 20 September 1772 |
30 December 1804 30 December 1804 |
no label | Karl Trach von Birkau | human | human | male | male | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||||
27 October 1807 27 October 1807 |
1 May 1886 1 May 1886 |
Charles Lemettre | Amelie Lambelin | human | human | male | female | cooper | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||||
27 May 1816 27 May 1816 |
26 April 1897 26 April 1897 |
Hamilton Udell Cashow | Daniel Underhill Cashow | human | human | male | male | United States of America | United States of America | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
19 November 1831 19 November 1831 |
19 September 1881 19 September 1881 |
James A. Garfield | Aboud bin Lādin | human | human | male | male | United States of America | politician, military officer, lawyer, statesperson, writer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
11 July 1838 11 July 1838 |
31 July 1902 31 August 1902, 31 July 1902 |
Gaetano Negri | Antonín Pinkava | human | human | male | male | Kingdom of Italy | politician, geologist, translator, military personnel, official, historian, essayist, literary critic, mayor | teacher, choir director, head teacher, opinion journalist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
31 May 1856 31 May 1856 |
7 June 1945 7 June 1945 |
Jan Nálevka | Jan Vřesnický | human | human | male | male | Austria-Hungary, Czechoslovakia | writer, poet | teacher | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
29 September 1860 29 September 1860 |
26 July 1941 1941, 26 July 1941 |
Marie-Frédéric Knapen | Achille Knapen | human | human | male | male | engineer | civil engineer, engineer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
28 October 1875 28 October 1875 |
17 February 1922 17 February 1922 |
Kiril Marichkov | Kiro Marichkov | human | human | male | male | Bulgaria | Bulgaria | architect | architect | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
2 February 1879 2 April 1879, 2 February 1879 |
7 February 1958 7 February 1958 |
Hjalmar Davidsen | Tomáš Koutný | human | human | male | male | Denmark | Czechoslovakia | film director, film producer | politician, journalist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
12 October 1879, 10 December 1879, 17 September 1879 10 December 1879 |
6 December 1959, 26 December 1959 26 December 1959 |
Gottlieb Schuller | Harriet Miller Greenway | human | human | male | female | Austria | glass painter, mosaicist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
23 December 1885 23 December 1885 |
11 December 1969 11 December 1969 |
Josef Chmelař | Josef Horal | human | human | male | male | Czechoslovakia | opinion journalist, editing staff, writer | journalist, writer, opinion journalist, editing staff | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
13 March 1890 13 March 1890 |
14 September 1951 14 September 1951 |
Fritz Busch | Hans Busch | human | human | male | male | Germany | conductor, pianist, music director | director | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
18 September 1890 18 September 1890 |
24 June 1958 24 June 1958 |
Julian Stemporowski | Stepan Soroka | human | human | male | male | farmer | farmer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
6 February 1893, 6 April 1892 6 April 1892 |
1 October 1960 1 October 1960 |
Josef Dvořák | Josef Dvořák | human | human | male | male | Czechoslovakia, Cisleithania | military leader | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
1 January 1893 1 January 1893 |
1 January 1960 1960 |
Frankie Fleming | Stylianos Papadopoulos | human | human | male | male | Greece | boxer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
1893 1 January 1893 |
1960 1960 |
Anna Boska | Stylianos Papadopoulos | human | human | female | male | Poland | Greece | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
9 July 1895 9 July 1895 |
29 September 1915 29 September 1915 |
André Imhaus | Émile Georges François Imhaus | human | human | male | male | France | France | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
1899 1 January 1899 |
1967 1 January 1967 |
Zofia Majewska | Volf Motylev | human | human | female | male | Poland | Soviet Union, Russian Empire | farmer | economist, university teacher | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
1899 1 January 1899 |
1967 1 January 1967 |
Antanas Budzinskas | Volf Motylev | human | human | male | male | Lithuania | Soviet Union, Russian Empire | economist, university teacher | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
21 February 1903 21 February 1903 |
10 December 1995 10 December 1995 |
Jožka Králíková | Josefa Mattesová | human | human | female | female | Czechoslovakia | opera singer | librarian | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
28 June 1905 28 June 1905 |
16 February 1988 16 February 1988 |
Francesco Barberi | no label | human | human | male | male | Kingdom of Italy, Italy | librarian, bibliologist, palaeographer, university teacher | Francesco Barberi - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
18 November 1905 1906, 5 November 1905, 18 November 1905 |
14 November 1983 14 November 1983 |
Friedrich Kühnreich | no label | human | human | male | female | merchant | pedagogue, university teacher | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
8 April 1906 8 April 1906 |
16 October 1992 16 October 1992 |
Božena Komancová-Kuhnová | Marta Kuhnová-Hliněnská | human | human | female | female | painter | painter | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
30 June 1911 30 June 1911 |
14 August 2004 14 August 2004 |
Czesław Miłosz | Jerzy Mizgalski | human | human | male | male | Poland, United States of America, Lithuania | Poland | poet, diplomat, writer, essayist, translator, pedagogue, university teacher, literary historian | political scientist, lecturer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
30 June 1911 30 June 1911 |
14 August 2004 14 August 2004 |
Czesław Miłosz | Jacek Kiełpiński | human | human | male | male | Poland, United States of America, Lithuania | poet, diplomat, writer, essayist, translator, pedagogue, university teacher, literary historian | journalist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
22 January 1939 30 June 1911 |
14 August 2004 |
Stanisław Kwiatkowski | Jerzy Mizgalski | human | human | male | male | Poland | Poland | sociologist, political scientist, soldier | political scientist, lecturer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|
22 January 1939 30 June 1911 |
14 August 2004 |
Stanisław Kwiatkowski | Jacek Kiełpiński | human | human | male | male | Poland | sociologist, political scientist, soldier | journalist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
1929 30 June 1911 |
20 January 2022 14 August 2004 |
Jerzy Waglewski | Jerzy Mizgalski | human | human | male | male | Poland | political scientist, lecturer | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
|||
1929 30 June 1911 |
20 January 2022 14 August 2004 |
Jerzy Waglewski | Jacek Kiełpiński | human | human | male | male | journalist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||||
30 June 1911 30 June 1911 |
14 August 2004 14 August 2004 |
Jerzy Mizgalski | Jacek Kiełpiński | human | human | male | male | Poland | political scientist, lecturer | journalist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
30 September 1911 30 September 1911 |
24 October 2002, 23 October 2002 24 October 2002 |
Leon Sazama | Leon Dlažov | human | human | male | male | Czechoslovakia, Czech Republic | dentist, stomatologist, teacher | physician, stomatologist, teacher, scientist, opinion journalist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
19 December 1911 19 December 1911 |
24 September 2004 24 September 2004 |
Johannes Franciscus Anemaet | no label | human | human | male | male | Kingdom of the Netherlands | painter | military personnel, painter | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
11 April 1922 11 April 1922 |
5 January 1982, 5 January 1981 5 January 1981 |
Jaromír Netík | Jan Fousek | human | human | male | male | Czechoslovakia | journalist, announcer | journalist, opinion journalist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
10 October 1928, 1 October 1928 1 October 1928 |
28 September 2015 28 September 2015 |
Abdel Tawab Jusef | Virgil Hays | human | human | male | male | Egypt | writer, children's writer, novelist, translator | animal scientist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
1929, 13 November 1929 13 November 1929 |
17 September 2017 17 September 2017 |
Stanley Weinstein | Ken Russell | human | human | male | male | United States of America | religious studies scholar | sport cyclist | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |
||
22 April 1932 22 April 1932 |
4 August 2024 4 August 2024 |
Fortunato Nari | Fortunato Nari | human | human | male | male | Argentina | writer, poet, playwright | writer, poet, dramaturge | - | •correct dates •merge •markasduplicate •markdifferent •MxM1 MxM2 |