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 6 JUN 2026 2 TIME 14:27 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/ 0 @I8660418046761476@ INDI 1 NAME Sikko /Koopman/ 2 GIVN Sikko 2 SURN Koopman 1 BIRT 2 PLAC Groningen 1 DEAT 2 DATE 29 JAN 1938 2 PLAC Groningen 2 SOUR @S@ 3 NOTE 3 PAGE Akte 154 3 DATA 4 DATE 31 JAN 1938 3 NOTE https://www.openarchieven.nl/gra:f0d02090-2109-5c0b-3ebb-9ff886ea7482 1 FAMC @F7823876491917946@ 0 @I8660418046761479@ INDI 1 NAME Johanna /Vorenkamp/ 2 GIVN Johanna 2 SURN Vorenkamp 0 @I8660418046761477@ INDI 1 NAME Grietje /Bierling/ 2 GIVN Grietje 2 SURN Bierling 1 SEX F 1 FAMS @F7823876491917946@ 0 @I8660418046761478@ INDI 1 NAME Jan /Koopman/ 2 GIVN Jan 2 SURN Koopman 1 SEX M 1 FAMS @F7823876491917946@ 0 @F7823876491917946@ FAM 1 HUSB @I8660418046761478@ 1 WIFE @I8660418046761477@ 1 CHIL @I8660418046761476@ 0 TRLR