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 29 JAN 2026 2 TIME 17:25 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 @I7941611515820379@ INDI 1 NAME Willem Frederik /Karstens/ 2 GIVN Willem Frederik 2 SURN Karstens 1 SEX M 0 @I7941611515820380@ INDI 1 NAME Willemina /van Duuren/ 2 GIVN Willemina 2 SPFX van 2 SURN Duuren 1 SEX F 0 @I7941611515820381@ INDI 1 NAME Lodewijk Carel /Karstens/ 2 GIVN Lodewijk Carel 2 SURN Karstens 1 OCCU horlogemaker 1 RESI 2 PLAC Leiden 1 BIRT 2 DATE 21 JUN 1885 2 PLAC Leiden 0 TRLR