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 21 JAN 2026 2 TIME 9:37 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 @I2899393434632469@ INDI 1 NAME Willem Frederik /van der Heijden/ 2 GIVN Willem Frederik 2 SPFX van der 2 SURN Heijden 1 RESI 2 PLAC Leiden Hooigracht 1 BIRT 2 DATE 17 JAN 1875 2 PLAC Leiden 1 FAMC @F3814494723882615@ 0 @I2899393434632470@ INDI 1 NAME Willem Frederik /van der Heiden/ 2 GIVN Willem Frederik 2 SPFX van der 2 SURN Heiden 1 SEX M 1 OCCU bouwkundige 1 FAMS @F3814494723882615@ 0 @I2899393434632471@ INDI 1 NAME Johanna Bartha /Lasschuijt/ 2 GIVN Johanna Bartha 2 SURN Lasschuijt 1 SEX F 1 FAMS @F3814494723882615@ 0 @F3814494723882615@ FAM 1 HUSB @I2899393434632470@ 1 WIFE @I2899393434632471@ 1 CHIL @I2899393434632469@ 0 TRLR