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 3 FEB 2026 2 TIME 10:42 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 @I6167244290569720@ INDI 1 NAME Jan /Sybrens Douma/ 2 GIVN Jan 2 _PATR Sybrens 2 SURN Douma 1 OCCU koopman 1 RESI 2 PLAC Wanswerd 0 @I6167244290569721@ INDI 1 NAME Pieter /Johannes Hellinga/ 2 GIVN Pieter 2 _PATR Johannes 2 SURN Hellinga 1 OCCU huisman 1 RESI 2 PLAC Oudkerk 0 TRLR