List of 21 ancestors found in 30 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
Generation 3 - 8 person(s) on 8 (8 distinct persons)
Generation 4 - 6 person(s) on 16 (6 distinct persons)
22Barnabe Visconti (1319-1385)
23Beatrix de La Scala (~1327-1384)
28Leopold de Habsbourg (1351-1386)
29Viridis Visconti (~1349-1414)
30Ziemovit de Mazovie (~1364-1426)
31Alexandra de Lithuanie (1360-1434)