Otto was married twice. His first wife was from
Saxony but her given name has not been preserved. About 1057, he married
Haziga of Diessen, daughter of Count Friedrich of
Diessen. Otto had 4 known children. By his first wife he had: •
Eckhard I. • Bernard I, Count of
Scheyern (d. 2 March abt. 1102). By his second wife, Haziga, he had 2 children: •
Otto II (died 1 April, ). • Arnold I, Count of
Scheyern and Count of
Dachau (died c. 1123). ==Ancestry==