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 Graaf Willem I van HOLLAND
	Birth	2 April 1169	's-Gravenhage, Zuid-Holland, Nederland
	Death	4 February 1222	Rijnsburg, Katwijk, Zuid-Holland, Nederland
	Burial	11 February 1222	Rijnsburg, Katwijk, Zuid-Holland, Nederland
	Marriage	1198	Stavoren, Friesland, Nederland
	Father	Graaf Floris III "de Kruisvaarder" van HOLLAND
	Mother	Princess Ada of SCOTLAND
WIFE Adelheid "Aleid" van GELRE
	Birth	about 1182	Zutphen, Gelderland, Nederland
	Death	4 February 1218	Rieneck, Main-Spessart, Bayern, Deutschland
	Father	Otto van ZUTPHEN van GELRE
	Mother	Ricarda von SCHEYERN WITTELSBACH
CHILDREN
M	Graaf Floris IV van HOLLAND
	Birth	24 June 1210	's-Gravenhage, Zuid-Holland, Nederland
	Death	19 July 1234	Corbie, Picardie, France
	Marriage	1224	Gravin Mathilde "Machteld or Maud" van BRABANT;
M	Graaf Otto van HOLLAND III
	Birth	1208	's-Gravenhage, Zuid-Holland, Nederland
	Death	27 March 1249	Utrecht, Utrecht, Nederland