Geoffrey II De Semur Seigneur

Geoffrey II was born about 0955 in Semur, , , France.  Geoffrey II's father was Geoffrey I De Semur Seigneur and his mother is () De Brionde.  His paternal grandparents are Joceran De Semur Seigneur and Riocaire (); his maternal grandparents are Dalmace De Brionde and Aldegarde ().  He was an only child.  He died in 1019.  He was buried in 1019.

They had three sons named Dalmace I, Thibault and Geoffrey I.