As of 2022-03-07, the Wikidata property Dictionary of Welsh Biography ID (P1648) is used on 4,645 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P214 VIAF ID 2,096
 0.0008
P7859 WorldCat Identities ID 2,044
 0.0011
P244 Library of Congress authority ID 1,894
 0.0014
P646 Freebase ID 1,677
 0.0004
P2966 National Library of Wales Authority ID 1,623
 0.1202
P1415 Oxford Dictionary of National Biography ID 1,293
 0.0200
P213 ISNI 1,107
 0.0008
P3029 UK National Archives ID 1,043
 0.0184
P648 Open Library ID 924
 0.0034
P2163 FAST ID 867
 0.0020
P227 GND ID 619
 0.0005
P1006 Nationale Thesaurus voor Auteurs ID 609
 0.0012
P2671 Google Knowledge Graph ID 482
 0.0001
P3430 SNAC ARK ID 462
 0.0033
P2949 WikiTree person ID 429
 0.0017
P1816 National Portrait Gallery (London) person ID 424
 0.0086
P269 IdRef ID 422
 0.0008
P1315 NLA Trove people ID 380
 0.0035
P1871 CERL Thesaurus ID 362
 0.0014
P268 Bibliothèque nationale de France ID 358
 0.0006
P1207 NUKAT ID 332
 0.0006
P2401 Six Degrees of Francis Bacon ID 307
 0.0173
P3368 Prabook ID 296
 0.0013
P4638 The Peerage person ID 289
 0.0004
P3392 Surman ID 278
 0.0480
P7704 Europeana entity 232
 0.0014
P2015 Hansard (1803–2005) ID 210
 0.0111
P1711 British Museum person or institution ID 196
 0.0045
P7293 PLWABN ID 193
 0.0006
P1417 Encyclopædia Britannica Online ID 192
 0.0011
P7902 Deutsche Biographie (GND) ID 189
 0.0003
P4471 Rush Parliamentary Archive ID 181
 0.0123
P409 Libraries Australia ID 180
 0.0026
P5361 BNB person ID 177
 0.0038
P8189 National Library of Israel J9U ID 169
 0.0010
P6300 Hymnary author ID 156
 0.0160
P691 NKCR AUT ID 154
 0.0003
P4159 WeRelate person ID 153
 0.0048
P2600 Geni.com profile ID 152
 0.0006
P1819 genealogics.org person ID 136
 0.0007
P3762 openMLOL author ID 132
 0.0020
P949 National Library of Israel ID 129
 0.0016
P434 MusicBrainz artist ID 129
 0.0006
P4789 Who's Who UK ID 125
 0.0040
P8034 Vatican Library VcBA ID 124
 0.0011
P1015 NORAF ID 119
 0.0007
P3987 SHARE Catalogue author ID 114
 0.0007
P1599 Cambridge Alumni Database ID 112
 0.0073
P1802 EMLO person ID 106
 0.0080
P2963 Goodreads author ID 101
 0.0040

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2966 National Library of Wales Authority ID 1,623
 0.1202
P3392 Surman ID 278
 0.0480
P1415 Oxford Dictionary of National Biography ID 1,293
 0.0200
P3029 UK National Archives ID 1,043
 0.0184
P2401 Six Degrees of Francis Bacon ID 307
 0.0173
P6300 Hymnary author ID 156
 0.0160
P2945 British Book Trade Index ID 76
 0.0130
P4471 Rush Parliamentary Archive ID 181
 0.0123
P2015 Hansard (1803–2005) ID 210
 0.0111
P1816 National Portrait Gallery (London) person ID 424
 0.0086
P1802 EMLO person ID 106
 0.0080
P1430 OpenPlaques subject ID 83
 0.0078
P1599 Cambridge Alumni Database ID 112
 0.0073
P2977 LBT person ID 87
 0.0067
P8496 Archive Site Trinity College Cambridge ID 79
 0.0061
P6734 Archaeology Data Service person ID 49
 0.0050
P3410 Clergy of the Church of England database ID 32
 0.0049
P4159 WeRelate person ID 153
 0.0048
P1711 British Museum person or institution ID 196
 0.0045
P4789 Who's Who UK ID 125
 0.0040
P2963 Goodreads author ID 101
 0.0040
P1938 Project Gutenberg author ID 79
 0.0040
P2944 Plarr ID 25
 0.0039
P5361 BNB person ID 177
 0.0038
P4629 Online Books Page author ID 80
 0.0038
P4553 RA Collections ID 45
 0.0036
P1315 NLA Trove people ID 380
 0.0035
P1614 History of Parliament ID 79
 0.0035
P3429 Electronic Enlightenment ID 33
 0.0035
P1185 Rodovid ID 68
 0.0035
P4169 YCBA agent ID 27
 0.0034
P648 Open Library ID 924
 0.0034
P3430 SNAC ARK ID 462
 0.0033
P8870 Hyperion Records person ID 26
 0.0033
P4808 Royal Academy new identifier 36
 0.0032
P7929 Roglo person ID 79
 0.0030
P1463 Post-Reformation Digital Library author ID 24
 0.0030
P8636 McClintock and Strong Biblical Cyclopedia ID 31
 0.0029
P8902 Archives at Yale names ID 59
 0.0029
P2886 Shakeosphere person ID 21
 0.0028
P1899 LibriVox author ID 31
 0.0028
P6126 Santiebeati ID 22
 0.0027
P9756 Schoenberg Database of Manuscripts name ID 37
 0.0026
P3074 Grace's Guide ID 36
 0.0026
P409 Libraries Australia ID 180
 0.0026
P9780 The Women's Print History Project person ID 16
 0.0026
P2973 Spenserians person ID 14
 0.0025
P9651 Book Owners Online person ID 13
 0.0024
P5641 PRELIB person ID 15
 0.0023
P9017 Medieval Manuscripts in Oxford Libraries person ID 16
 0.0022