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 14 DEC 2025 2 TIME 1:24 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 @I8928637931803477@ INDI 1 NAME Sieuwke /Sybrens Kamstra/ 2 GIVN Sieuwke 2 _PATR Sybrens 2 SURN Kamstra 1 RESI 2 PLAC Lutkewierum 0 @I8928637931803478@ INDI 1 NAME Rein /Sybrens Kamstra/ 2 GIVN Rein 2 _PATR Sybrens 2 SURN Kamstra 1 RESI 2 PLAC Bolsward 0 TRLR