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 2 FEB 2026 2 TIME 17:55 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 @I7643972298248265@ INDI 1 NAME Geertrui /Heykoop/ 2 GIVN Geertrui 2 SURN Heykoop 1 BIRT 2 DATE 4 MAR 1870 2 PLAC Leiden 1 FAMC @F7961839113426775@ 0 @I7643972298248266@ INDI 1 NAME Pieter Jacobus /Heykoop/ 2 GIVN Pieter Jacobus 2 SURN Heykoop 1 SEX M 1 OCCU leerlooijer 1 RESI 2 PLAC Leiden 1 FAMS @F7961839113426775@ 0 @I7643972298248267@ INDI 1 NAME Maria /Singerling/ 2 GIVN Maria 2 SURN Singerling 1 SEX F 1 RESI 2 PLAC Leiden 1 FAMS @F7961839113426775@ 0 @F7961839113426775@ FAM 1 HUSB @I7643972298248266@ 1 WIFE @I7643972298248267@ 1 CHIL @I7643972298248265@ 0 TRLR