http://freepages.genealogy.rootsweb.ancestry.com/~hwbradley/aqwg1230.h tm#20095
Selected Families and Individuals
Thierry I of HOLLAND Count of Holland [Parents] 1 was born 888 in Noordwijk-Binnen, Zuid-Holland, Netherlands. He died 6 Oct 939 in Noordwijk-Binnen, Zuid-Holland, Netherlands. Thierry married Geva of HAINAUT on 923 in Noordwijk-Binnen, Zuid-Holland, Netherlands.
Geva of HAINAUT [Parents] 1 was born 903 in Mons, Hainaut, Belgium. She died 928 in Noordwijk-Binnen, Zuid-Holland, Netherlands. Geva married Thierry I of HOLLAND Count of Holland on 923 in Noordwijk-Binnen, Zuid-Holland, Netherlands.
They had the following children:
M i Thierry II of HOLLAND Count of West Friesland was born 924 and died 6 May 988.
M ii Wichmann II of HAMALAND Count of Hamaland was born 926 and died after 14 Dec 973.
Thierry I of HOLLAND Count of Holland
1Schwennicke, Detlev, Europäische Stammtafeln: Stammtafeln zur Geschichte der Europäischen Staaten (Marburg: Verlag von J. A. Stargardt, 1978-), II-2, Family History Library, 940 D5es.