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 16:37 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 @I6857159049648773@ INDI 1 NAME Leendert Marinus /Klaassen/ 2 GIVN Leendert Marinus 2 SURN Klaassen 1 OCCU sigarenmaker 1 RESI 2 PLAC Leiden 1 BIRT 2 DATE 2 NOV 1879 2 PLAC Leiden 0 @I6857159049648774@ INDI 1 NAME Dirk Hendrik /Klaassen/ 2 GIVN Dirk Hendrik 2 SURN Klaassen 1 SEX M 0 @I6857159049648775@ INDI 1 NAME Helena Maria /den Os/ 2 GIVN Helena Maria 2 SPFX den 2 SURN Os 1 SEX F 0 TRLR