The Dutch and American Gase and related families

The Family Tree of the American Gase, Moermond, Boes, Steigmeyer, Elchert, Nye and Yost families
The Family Tree of the Dutch Gase, Van Stein, Weder, Van der Fluit, Mortel and Moermond families
Family Group Sheets
(compiled by Ronald A. Gase. Please email me for corrections, additions, questions or if you have special personal requests)
Tree currently contains 154,002 individuals and 65,753 families.
(site updated Saturday, October 24th, 2025)
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Family Group Sheet

HUSBAND Teunis KOOIJMAN
	Birth	19 April 1743	Callantsoog, Schagen, Noord-Holland
	Death	27 April 1811	Zijpe, Schagen, Noord-Holland, Nederland
	Burial	2 May 1811	Zijpe, Schagen, Noord-Holland, Nederland
	Religion		RC;
	Marriage	10 February 1793	Alkmaar, Noord-Holland, Nederland
	Marriage	11 February 1781	Belitje MULDER; Zijpe, Schagen, Noord-Holland, Nederland
WIFE Cornelia Willems "Neeltje" van SEIJS (van SUIJS)
	Birth	1770	Zoeterwoude, Zuid-Holland, Nederland
	Baptism	24 October 1770	Leiden, Zuid-Holland, Nederland (Utrechtse Veer)
	Death	5 December 1831	Oudesluis, Zijpe, Schagen, Noord-Holland, Nederland
	Religion		RC;
	Marriage	16 June 1816	Gerrit Jansz WEVER; Zijpe, Schagen, Noord-Holland, Nederland
	Father	Wilhelmus "Willem" van SEIJS (van SUIJS)
	Mother	Femmetje "Femia" STRA
CHILDREN
M	Willem Teunisz KOOIJMAN
	Birth	1793	Zijpe, Schagen, Noord-Holland, Nederland
	Baptism	3 June 1793	Zijpe, Schagen, Noord-Holland, Nederland
	Occupation	November 1817	arbeider;
	Occupation	October 1835	landman;
	Death	10 January 1871	Zijpe, Schagen, Noord-Holland, Nederland
	Religion		RC;
	Marriage	15 November 1817	Christina "Stijntje" de WIT; Zijpe, Schagen, Noord-Holland, Nederland
	Marriage	31 October 1835	Martje Reijers "Maartje" BAKKER; Zijpe, Schagen, Noord-Holland, Nederland