II Welf

II was born in 0745.  II's father was Ruthard Count in the Argengau and his mother was Hermenlindis.  His paternal grandparents were Richbold Count in the Arengau and Ermengarde; his maternal grandfather was Berthold.  He was an only child.  He died at the age of 55 in 0800.

He had a biological son named Welf Count in the.