Amadeo IV Conde De Savoy

Amadeo IV's father was Thomas I De Sabóia and his mother was Marjorie De Genéve.  His paternal grandparents were Umberto III De Savoia and Beatrix De Mâcon; his maternal grandfather was Guillaume I De Genéve.  He was an only child.

They had a daughter named Beatrix De.

They had a daughter named Beatrice De.