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 31 JAN 2026 2 TIME 20:12 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 @I4024144230708459@ INDI 1 NAME Nicolaas /Heijkoop/ 2 GIVN Nicolaas 2 SURN Heijkoop 1 OCCU Winkelier 1 BIRT 2 DATE 8 OCT 1897 2 PLAC Ameide 0 @I4024144230708460@ INDI 1 NAME Dirkje Agatha Pieternella /Hardijzer/ 2 GIVN Dirkje Agatha Pieternella 2 SURN Hardijzer 1 BIRT 2 DATE 28 NOV 1900 2 PLAC Waddinxveen 0 @I4024144230708461@ INDI 1 NAME Johannes /Heijkoop/ 2 GIVN Johannes 2 SURN Heijkoop 1 BIRT 2 DATE 23 MAY 1920 2 PLAC Boskoop 0 @I4024144230708462@ INDI 1 NAME Arie /Heijkoop/ 2 GIVN Arie 2 SURN Heijkoop 1 BIRT 2 DATE 14 MAR 1922 2 PLAC Waddinxveen 0 TRLR