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 16 JAN 2026 2 TIME 12:10 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 @I2004908333750251@ INDI 1 NAME Martha /Onnes/ 2 GIVN Martha 2 SURN Onnes 1 SEX F 1 FAMS @F1691886444501073@ 0 @I2004908333750252@ INDI 1 NAME Olferdus /Koolman/ 2 GIVN Olferdus 2 SURN Koolman 1 BIRT 2 DATE 14 JAN 1878 2 PLAC Groningen 1 BIRT 2 DATE 14 JAN 1878 2 PLAC Groningen 2 SOUR @S@ 3 NOTE 3 PAGE Akte 84 3 DATA 4 DATE 14 JAN 1878 3 NOTE https://www.openarchieven.nl/gra:0cd51121-7e7b-3afa-ef95-350e2efe23d6 1 FAMC @F1691886444501073@ 0 @I2004908333750253@ INDI 1 NAME Roelf Olferts /Koolman/ 2 GIVN Roelf Olferts 2 SURN Koolman 1 SEX M 1 OCCU agent van politie 2k 1 FAMS @F1691886444501073@ 0 @F1691886444501073@ FAM 1 HUSB @I2004908333750253@ 1 WIFE @I2004908333750251@ 1 CHIL @I2004908333750252@ 0 TRLR