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 11 JUN 2026 2 TIME 14:32 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 @I7942019185471515@ INDI 1 NAME Jan /Westerman Holstijn/ 2 GIVN Jan 2 SURN Westerman Holstijn 1 SEX M 1 OCCU directeur van de Nederlandsche Bank 1 RESI 2 PLAC Amsterdam 1 BIRT 2 PLAC Workum 1 FAMS @F7491130238860644@ 1 FAMC @F7491130238860645@ 0 @I7942019185471516@ INDI 1 NAME Jan /Westerman Holstijn/ 2 GIVN Jan 2 SURN Westerman Holstijn 1 SEX M 1 OCCU zonder beroep 1 RESI 2 PLAC Haarlem 1 FAMS @F7491130238860645@ 0 @I7942019185471517@ INDI 1 NAME Maria Catharina Elisabeth /van der Groot/ 2 GIVN Maria Catharina Elisabeth 2 SPFX van der 2 SURN Groot 1 SEX F 1 FAMS @F7491130238860645@ 0 @I7942019185471518@ INDI 1 NAME Johanna Arilia Wijda Augusta /van Heltinga Tromp/ 2 GIVN Johanna Arilia Wijda Augusta 2 SPFX van 2 SURN Heltinga Tromp 1 SEX F 1 OCCU zonder beroep 1 RESI 2 PLAC Katwijk (onlangs te Amsterdam) 1 BIRT 2 PLAC Rijswijk 1 FAMS @F7491130238860644@ 1 FAMC @F7491130238860646@ 0 @I7942019185471519@ INDI 1 NAME Jan /van Heltinga Tromp/ 2 GIVN Jan 2 SPFX van 2 SURN Heltinga Tromp 1 SEX M 1 OCCU civiel ingenieur 1 RESI 2 PLAC Katwijk 1 FAMS @F7491130238860646@ 0 @I7942019185471520@ INDI 1 NAME Johanna Louisa Wilhelmina /Blommers/ 2 GIVN Johanna Louisa Wilhelmina 2 SURN Blommers 1 SEX F 1 OCCU zonder beroep 1 RESI 2 PLAC Katwijk 1 FAMS @F7491130238860646@ 0 @I7942019185471521@ INDI 1 NAME Jan /Westerman Holstijn/ 2 GIVN Jan 2 SURN Westerman Holstijn 1 OCCU zonder beroep 1 RESI 2 PLAC Haarlem 0 @I7942019185471522@ INDI 1 NAME Bartholomeus Johannes /Blommers/ 2 GIVN Bartholomeus Johannes 2 SURN Blommers 1 OCCU artist 1 RESI 2 PLAC Katwijk aan Zee 0 @F7491130238860644@ FAM 1 HUSB @I7942019185471515@ 1 WIFE @I7942019185471518@ 0 @F7491130238860645@ FAM 1 HUSB @I7942019185471516@ 1 WIFE @I7942019185471517@ 1 CHIL @I7942019185471515@ 0 @F7491130238860646@ FAM 1 HUSB @I7942019185471519@ 1 WIFE @I7942019185471520@ 1 CHIL @I7942019185471518@ 0 TRLR