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 10 JAN 2026 2 TIME 22:09 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 @I5482418470602352@ INDI 1 NAME Maertgen /van der Werf/ 2 GIVN Maertgen 2 SPFX van der 2 SURN Werf 1 FAMC @F5533523690614884@ 0 @I5482418470602353@ INDI 1 NAME Jan /Jacobsz van der Werf/ 2 GIVN Jan 2 _PATR Jacobsz 2 SPFX van der 2 SURN Werf 1 SEX M 1 FAMS @F5533523690614884@ 0 @I5482418470602354@ INDI 1 NAME Grietgen /Claes van der Helder/ 2 GIVN Grietgen 2 _PATR Claes 2 SPFX van der 2 SURN Helder 1 SEX F 1 FAMS @F5533523690614884@ 0 @I5482418470602355@ INDI 1 NAME Ary /Claesz van der Helder/ 2 GIVN Ary 2 _PATR Claesz 2 SPFX van der 2 SURN Helder 0 @I5482418470602356@ INDI 1 NAME Maertgen /Claes van der Helder/ 2 GIVN Maertgen 2 _PATR Claes 2 SPFX van der 2 SURN Helder 0 @F5533523690614884@ FAM 1 HUSB @I5482418470602353@ 1 WIFE @I5482418470602354@ 1 CHIL @I5482418470602352@ 0 TRLR