Brun I, Count of Brunswick
Brun, was Count in the Derlingau, the Nordthüringgau, the Hastfalagau, the Salzgau, the Gau Gretinge, and the Gau Mulbeze, with Brunswick as his residence. Brun was a member of the Brunones dynasty.
Brun's father is assumed to have been Count... Wikipedia
Born: 975 AD
Died: 1010 (age 35 years), Germany
Spouse: Gisela of Swabia (m. 1002–1010)
Parents: Count Liudolf
Children: Liudolf, Margrave of Frisia and Gisela of Brunswick
Great grandchildren: Egbert II, Margrave of Meissen, Leopold III, Margrave of Austria, Gertrude of Brunswick, and more
Deposed date: 1010