- 11:07, 22 February 2023 diff hist +413 József Pfeifer (Q15748) Created claim: sex or gender (P5): male (Q5)
- 11:07, 22 February 2023 diff hist +413 József Pfeifer (Q15748) Created claim: instance of (P2): human (Q3)
- 11:06, 22 February 2023 diff hist +74 József Pfeifer (Q15748) Added [en] label: József Pfeifer
- 11:06, 22 February 2023 diff hist +230 N József Pfeifer (Q15748) Created a new Item: Pfeifer József
- 11:06, 22 February 2023 diff hist +424 Ignác Pfeifer (Q3308) Created claim: discipline (P138): natural science (Q12567)
- 11:06, 22 February 2023 diff hist +853 Ignác Pfeifer (Q3308) Created claim: educated at (P24): United States of America (Q10463)
- 11:05, 22 February 2023 diff hist +853 Ignác Pfeifer (Q3308) Created claim: educated at (P24): University of Berlin (Q15260)
- 11:05, 22 February 2023 diff hist +851 Ignác Pfeifer (Q3308) Created claim: educated at (P24): France (Q2467)
- 11:05, 22 February 2023 diff hist +406 Ignác Pfeifer (Q3308) Created claim: educated at (P24): Magyar Királyi József Műegyetem (Q12299)
- 11:05, 22 February 2023 diff hist +423 Ignác Pfeifer (Q3308) Created claim: educated at (P24): Budapesti VIII. Kerületi Főreáliskola (Q12808)
- 11:04, 22 February 2023 diff hist +422 Ignác Pfeifer (Q3308) Created claim: religion (P51): Judaism (Q12351)
- 11:04, 22 February 2023 diff hist +418 Ignác Pfeifer (Q3308) Created claim: place of death (P40): Budapest (Q263)
- 11:04, 22 February 2023 diff hist +511 Ignác Pfeifer (Q3308) Created claim: date of death (P11): 7 September 1941
- 11:04, 22 February 2023 diff hist +422 Ignác Pfeifer (Q3308) Created claim: place of birth (P39): Szentgál (Q15331)
- 11:04, 22 February 2023 diff hist +511 Ignác Pfeifer (Q3308) Created claim: date of birth (P10): 30 September 1867
- 11:03, 22 February 2023 diff hist -418 Ignác Pfeifer (Q3308) Removed claim: place of death (P40): Budapest (Q263)
- 11:03, 22 February 2023 diff hist -511 Ignác Pfeifer (Q3308) Removed claim: date of death (P11): 7 September 1941
- 11:03, 22 February 2023 diff hist -511 Ignác Pfeifer (Q3308) Removed claim: date of birth (P10): 30 September 1867
- 11:02, 22 February 2023 diff hist +1 Ottó Petzval (Q15746) Changed [en] description: Hungarian engineer, mathematician, university teacher of Zipser origin current
- 11:02, 22 February 2023 diff hist +128 Ottó Petzval (Q15746) Added [en] description: Hungarian engineer, mathematician, university techer of Zipser origin
- 11:02, 22 February 2023 diff hist +125 Ottó Petzval (Q15746) Added [hu] description: Cipszer származású magyar mérnök-matematikus, egyetemi tanár
- 11:02, 22 February 2023 diff hist +72 Ottó Petzval (Q15746) Added [en] label: Ottó Petzval
- 11:01, 22 February 2023 diff hist +426 Ottó Petzval (Q15746) Created claim: discipline (P138): engineering (Q13862)
- 11:01, 22 February 2023 diff hist +1,247 Ottó Petzval (Q15746) Created claim: educated at (P24): Pesti Királyi Tudományegyetem (Q12312)
- 11:00, 22 February 2023 diff hist +1,243 Ottó Petzval (Q15746) Created claim: educated at (P24): Košice (Q442)
- 11:00, 22 February 2023 diff hist +1,263 Ottó Petzval (Q15746) Created claim: educated at (P24): Lőcsei Premontrei Gimnázium (Q15747)
- 10:59, 22 February 2023 diff hist +421 Lőcsei Premontrei Gimnázium (Q15747) Created claim: location (P31): Levoča (Q1127) current
- 10:59, 22 February 2023 diff hist +421 Lőcsei Premontrei Gimnázium (Q15747) Created claim: instance of (P2): gymnasium (Q12354)
- 10:59, 22 February 2023 diff hist +112 Lőcsei Premontrei Gimnázium (Q15747) Added [en] description: Secondary school in the historical Kingdom of Hungary
- 10:59, 22 February 2023 diff hist +103 Lőcsei Premontrei Gimnázium (Q15747) Added [hu] description: Középiskola a történelmi Magyarországon
- 10:59, 22 February 2023 diff hist +88 Lőcsei Premontrei Gimnázium (Q15747) Added [en] label: Lőcsei Premontrei Gimnázium
- 10:59, 22 February 2023 diff hist +244 N Lőcsei Premontrei Gimnázium (Q15747) Created a new Item: Lőcsei Premontrei Gimnázium
- 10:58, 22 February 2023 diff hist +419 Ottó Petzval (Q15746) Created claim: place of death (P40): Budapest (Q263)
- 10:58, 22 February 2023 diff hist +512 Ottó Petzval (Q15746) Created claim: date of death (P11): 28 August 1883
- 10:58, 22 February 2023 diff hist +421 Ottó Petzval (Q15746) Created claim: place of birth (P39): Spišská Belá (Q1321)
- 10:57, 22 February 2023 diff hist +512 Ottó Petzval (Q15746) Created claim: date of birth (P10): 6 January 1809
- 10:57, 22 February 2023 diff hist +421 Ottó Petzval (Q15746) Created claim: collection (P54): ELITE (Q2955)
- 10:57, 22 February 2023 diff hist +413 Ottó Petzval (Q15746) Created claim: sex or gender (P5): male (Q5)
- 10:57, 22 February 2023 diff hist +413 Ottó Petzval (Q15746) Created claim: instance of (P2): human (Q3)
- 10:57, 22 February 2023 diff hist +341 Ottó Petzval (Q15746) Created claim: Wikidata ID (P19): Q920686
- 10:57, 22 February 2023 diff hist +228 N Ottó Petzval (Q15746) Created a new Item: Petzval Ottó
- 10:56, 22 February 2023 diff hist +108 Gedeon Petz (Q13643) Added [en] description: Hungarian linguist, germanist, university teacher current
- 10:56, 22 February 2023 diff hist +104 Gedeon Petz (Q13643) Added [hu] description: Magyar nyelvész, germanista, egyetemi tanár
- 10:43, 22 February 2023 diff hist +88 Károly Peters (Q15742) Added [en] description: Physician, university teacher current
- 10:43, 22 February 2023 diff hist +81 Károly Peters (Q15742) Added [hu] description: Orvos, egyetemi tanár
- 10:43, 22 February 2023 diff hist +73 Károly Peters (Q15742) Added [en] label: Károly Peters
- 10:42, 22 February 2023 diff hist +759 Károly Peters (Q15742) Created claim: position (P28): professor ordinarius (Q12552)
- 10:42, 22 February 2023 diff hist +1,168 Károly Peters (Q15742) Created claim: position (P28): professor ordinarius (Q12552)
- 10:41, 22 February 2023 diff hist +424 Károly Peters (Q15742) Created claim: father (P43): Guido Peters (Q15745)
- 10:41, 22 February 2023 diff hist +423 Guido Peters (Q15745) Created claim: child (P46): Károly Peters (Q15742) current