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 17 JAN 2026 2 TIME 8:40 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 @I9232206257183667@ INDI 1 NAME Jan /Calkoen/ 2 GIVN Jan 2 SURN Calkoen 0 @I9232206257183668@ INDI 1 NAME Cornelis /Leijdack/ 2 GIVN Cornelis 2 SURN Leijdack 0 @I9232206257183669@ INDI 1 NAME Geertruijd /van Heusden/ 2 GIVN Geertruijd 2 SPFX van 2 SURN Heusden 0 @I9232206257183670@ INDI 1 NAME Isaac /Costerus/ 2 GIVN Isaac 2 SURN Costerus 0 @I9232206257183671@ INDI 1 NAME Wernerus /Köhnen/ 2 GIVN Wernerus 2 SURN Köhnen 0 @I9232206257183672@ INDI 1 NAME Nicolaas /Calkoen/ 2 GIVN Nicolaas 2 SURN Calkoen 0 @I9232206257183673@ INDI 1 NAME Cornelis /Calkoen/ 2 GIVN Cornelis 2 SURN Calkoen 0 TRLR