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 19 JAN 2026 2 TIME 5:05 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 @I8550111560782598@ INDI 1 NAME Nn /Heemskerk/ 2 GIVN Nn 2 SURN Heemskerk 1 RESI 2 PLAC Leiden 1 BIRT 2 PLAC Leiden 1 FAMC @F3362696806510103@ 0 @I8550111560782599@ INDI 1 NAME Johannes Jacobus /Heemskerk/ 2 GIVN Johannes Jacobus 2 SURN Heemskerk 1 SEX M 1 OCCU inkoper 1 RESI 2 PLAC Leiden 1 FAMS @F3362696806510103@ 0 @I8550111560782600@ INDI 1 NAME Gerarda Gezina Maria /Helversteijn/ 2 GIVN Gerarda Gezina Maria 2 SURN Helversteijn 1 SEX F 1 OCCU zonder beroep 1 RESI 2 PLAC Leiden 1 FAMS @F3362696806510103@ 0 @F3362696806510103@ FAM 1 HUSB @I8550111560782599@ 1 WIFE @I8550111560782600@ 1 CHIL @I8550111560782598@ 0 TRLR