As of 2022-03-07, the Wikidata property National Library of Wales Authority ID (P2966) is used on 10,482 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 5,557
 0.0020
P7859 WorldCat Identities ID 5,442
 0.0029
P244 Library of Congress authority ID 5,202
 0.0038
P646 Freebase ID 4,914
 0.0011
P213 ISNI 4,505
 0.0032
P2163 FAST ID 3,920
 0.0089
P648 Open Library ID 3,808
 0.0137
P227 GND ID 3,702
 0.0029
P1415 Oxford Dictionary of National Biography ID 3,568
 0.0524
P3029 UK National Archives ID 3,563
 0.0593
P1006 Nationale Thesaurus voor Auteurs ID 3,357
 0.0065
P3430 SNAC ARK ID 3,200
 0.0223
P269 IdRef ID 3,016
 0.0054
P1315 NLA Trove people ID 2,820
 0.0253
P268 Bibliothèque nationale de France ID 2,798
 0.0048
P1816 National Portrait Gallery (London) person ID 2,755
 0.0522
P1207 NUKAT ID 2,488
 0.0047
P2949 WikiTree person ID 2,366
 0.0094
P7902 Deutsche Biographie (GND) ID 2,247
 0.0035
P1871 CERL Thesaurus ID 2,050
 0.0080
P8189 National Library of Israel J9U ID 2,036
 0.0113
P7293 PLWABN ID 2,002
 0.0058
P1711 British Museum person or institution ID 1,950
 0.0411
P409 Libraries Australia ID 1,880
 0.0253
P691 NKCR AUT ID 1,874
 0.0041
P4638 The Peerage person ID 1,826
 0.0025
P2600 Geni.com profile ID 1,823
 0.0071
P1417 Encyclopædia Britannica Online ID 1,710
 0.0095
P8034 Vatican Library VcBA ID 1,668
 0.0143
P1648 Dictionary of Welsh Biography ID 1,623
 0.1202
P949 National Library of Israel ID 1,591
 0.0184
P3762 openMLOL author ID 1,563
 0.0219
P950 Biblioteca Nacional de España ID 1,516
 0.0073
P3987 SHARE Catalogue author ID 1,317
 0.0073
P1015 NORAF ID 1,244
 0.0072
P906 SELIBR ID 1,239
 0.0145
P5587 Libris-URI 1,236
 0.0092
P3368 Prabook ID 1,227
 0.0052
P2977 LBT person ID 1,208
 0.0680
P8902 Archives at Yale names ID 1,187
 0.0474
P1017 Vatican Library ID (former scheme) 1,186
 0.0170
P535 Find a Grave memorial ID 1,184
 0.0094
P4342 Store norske leksikon ID 1,162
 0.0136
P8496 Archive Site Trinity College Cambridge ID 1,142
 0.0648
P3222 NE.se ID 1,128
 0.0213
P1005 Portuguese National Library ID 1,122
 0.0182
P4629 Online Books Page author ID 1,068
 0.0409
P3348 National Library of Greece ID 1,055
 0.0239
P1819 genealogics.org person ID 1,055
 0.0050
P5019 Brockhaus Enzyklopädie online ID 1,046
 0.0231

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1648 Dictionary of Welsh Biography ID 1,623
 0.1202
P2977 LBT person ID 1,208
 0.0680
P8496 Archive Site Trinity College Cambridge ID 1,142
 0.0648
P3029 UK National Archives ID 3,563
 0.0593
P1415 Oxford Dictionary of National Biography ID 3,568
 0.0524
P1816 National Portrait Gallery (London) person ID 2,755
 0.0522
P4553 RA Collections ID 871
 0.0500
P1430 OpenPlaques subject ID 761
 0.0481
P8902 Archives at Yale names ID 1,187
 0.0474
P1711 British Museum person or institution ID 1,950
 0.0411
P4629 Online Books Page author ID 1,068
 0.0409
P1899 LibriVox author ID 635
 0.0392
P2015 Hansard (1803–2005) ID 935
 0.0389
P1938 Project Gutenberg author ID 927
 0.0374
P4808 Royal Academy new identifier 574
 0.0349
P4471 Rush Parliamentary Archive ID 641
 0.0319
P5063 Interlingual Index ID 552
 0.0289
P8870 Hyperion Records person ID 382
 0.0284
P6683 Alexander Turnbull Library ID 682
 0.0281
P1802 EMLO person ID 516
 0.0276
P6300 Hymnary author ID 418
 0.0272
P7982 Hrvatska enciklopedija ID 899
 0.0269
P7029 National Library of Russia ID 419
 0.0265
P3429 Electronic Enlightenment ID 389
 0.0261
P6394 ELNET ID 423
 0.0257
P1315 NLA Trove people ID 2,820
 0.0253
P409 Libraries Australia ID 1,880
 0.0253
P8349 Proleksis enciklopedija ID 545
 0.0250
P10242 Lur Encyclopedic Dictionary ID 577
 0.0244
P3348 National Library of Greece ID 1,055
 0.0239
P3051 Kindred Britain ID 927
 0.0235
P1599 Cambridge Alumni Database ID 488
 0.0234
P5019 Brockhaus Enzyklopädie online ID 1,046
 0.0231
P8234 LiederNet author ID 394
 0.0229
P8313 Den Store Danske ID 898
 0.0226
P8085 Curran Index contributor ID 279
 0.0226
P3430 SNAC ARK ID 3,200
 0.0223
P9756 Schoenberg Database of Manuscripts name ID 437
 0.0222
P9251 Cyprus University of Technology ID 314
 0.0220
P7666 Visuotinė lietuvių enciklopedija ID 608
 0.0220
P3762 openMLOL author ID 1,563
 0.0219
P2401 Six Degrees of Francis Bacon ID 511
 0.0218
P3222 NE.se ID 1,128
 0.0213
P7369 National Library of Chile ID 375
 0.0210
P6821 Uppsala University Alvin ID 829
 0.0207
P3280 BAnQ author ID 484
 0.0198
P1263 NNDB people ID 896
 0.0195
P4619 National Library of Brazil ID 424
 0.0193
P6385 Krugosvet article 310
 0.0191
P2734 Unz Review author ID 443
 0.0191