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 DEC 2025 2 TIME 20:06 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 @I9225627897134207@ INDI 1 NAME Harm Kamerlingh /Onnes/ 2 GIVN Harm Kamerlingh 2 SURN Onnes 1 SEX M 1 OCCU koopman 1 FAMS @F3442674688339752@ 0 @I9225627897134208@ INDI 1 NAME Anna Gerdina /Coers/ 2 GIVN Anna Gerdina 2 SURN Coers 1 SEX F 1 FAMS @F3442674688339752@ 0 @I9225627897134209@ INDI 1 NAME Heike Kamerlingh /Onnes/ 2 GIVN Heike Kamerlingh 2 SURN Onnes 1 BIRT 2 DATE 21 SEP 1853 2 PLAC Groningen 1 BIRT 2 DATE 21 SEP 1853 2 PLAC Groningen 2 SOUR @S@ 3 NOTE 3 PAGE Akte 772 3 DATA 4 DATE 23 SEP 1853 3 NOTE https://www.openarchieven.nl/gra:2f34d51f-6b2e-fab3-4e69-183658921f06 1 FAMC @F3442674688339752@ 0 @F3442674688339752@ FAM 1 HUSB @I9225627897134207@ 1 WIFE @I9225627897134208@ 1 CHIL @I9225627897134209@ 0 TRLR