0 HEAD 1 SOUR OPENARCH 2 VERS 0.4 2 NAME Open Archieven 2 CORP Coret Genealogie 3 WWW https://genealogie.coret.org/ 1 DATE 5 FEB 2026 2 TIME 21:32 1 SUBM @U0@ 1 GEDC 2 VERS 7.0 1 LANG nl 0 @U0@ SUBM 1 NAME Open Archieven 1 WWW https://www.openarchieven.nl/?lang=nl 0 @I7098676168876039@ INDI 1 NAME Wassily /Ehrenfest/ 2 GIVN Wassily 2 SURN Ehrenfest 1 BIRT 2 DATE 18 AUG 1918 2 PLAC Leiden 1 FAMC @F1340257435938855@ 0 @I7098676168876040@ INDI 1 NAME Paul /Ehrenfest/ 2 GIVN Paul 2 SURN Ehrenfest 1 SEX M 1 OCCU hoogleraar 1 RESI 2 PLAC Leiden 1 FAMS @F1340257435938855@ 0 @I7098676168876041@ INDI 1 NAME Tatiana /Afanassjewa/ 2 GIVN Tatiana 2 SURN Afanassjewa 1 SEX F 1 RESI 2 PLAC Leiden 1 FAMS @F1340257435938855@ 0 @I7098676168876042@ INDI 1 NAME Julius Emile /Verschaffelt/ 2 GIVN Julius Emile 2 SURN Verschaffelt 1 OCCU assistent 1 RESI 2 PLAC Leiden 0 @I7098676168876043@ INDI 1 NAME Claude Auguste /Crommelin/ 2 GIVN Claude Auguste 2 SURN Crommelin 1 OCCU conservator 1 RESI 2 PLAC Oegstgeest 0 @F1340257435938855@ FAM 1 HUSB @I7098676168876040@ 1 WIFE @I7098676168876041@ 1 CHIL @I7098676168876039@ 0 TRLR