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 20 JAN 2026 2 TIME 10:21 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 @I4917792939282517@ INDI 1 NAME Jan Hendrik /Yzerman/ 2 GIVN Jan Hendrik 2 SURN Yzerman 1 RESI 2 PLAC Uiterstegracht, Leyden 1 BIRT 2 PLAC Leyden 1 FAMC @F9065261960497665@ 0 @I4917792939282518@ INDI 1 NAME Jan Hendrik /Yzerman/ 2 GIVN Jan Hendrik 2 SURN Yzerman 1 SEX M 1 FAMS @F9065261960497665@ 0 @I4917792939282519@ INDI 1 NAME Willemina /van Helden/ 2 GIVN Willemina 2 SPFX van 2 SURN Helden 1 SEX F 1 FAMS @F9065261960497665@ 0 @F9065261960497665@ FAM 1 HUSB @I4917792939282518@ 1 WIFE @I4917792939282519@ 1 CHIL @I4917792939282517@ 0 TRLR