Fehlende Vorfahren von Umberto III. di Savoia in Bezug auf:
Generation 4:
1
Generation 6:
2
Generation 6:
3
Generation 7:
4
Generation 7:
5
Generation 5:
6
Generation 6:
7
Generation 5:
8
Generation 2:
9
Generation 6:
10
Generation 5:
11