Nielsen Hayden genealogy
Family: Frederick I of Luxembourg / (Unknown daughter of Heribert I) (F6158)
m. Bef 995-
Male
Frederick I of Luxembourg
Birth 965 Death 6 Oct 1019 Burial Marriage Bef 995 [1] Father Siegfried of Luxembourg | F5485 Group Sheet Mother Hedwig | F5485 Group Sheet
Female
(Unknown daughter of Heribert I)
Birth Death Burial Father Heribert I of Kinziggau | F4488 Group Sheet Mother Ermentrude | F4488 Group Sheet
Female
+ Gisela of Luxembourg
Birth Death Aft 1058 Burial Chapel of St. Lawrence, Ghent, Flanders 
Spouse Ralph de Gand | F2202 Marriage
Female
+ Imiza of Luxembourg
Birth Abt 1000 Death Aft 2 Aug 1055 Burial Spouse Welf II | F2038 Marriage Abt 1017
Male
+ Frederick of Luxembourg
Birth Abt 1003 Death Aft 1035 Burial Spouse Gerberge de Boulogne | F3724 Marriage
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Sources - [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008.
- [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008.