List of 13 ancestors found in 40 iterations (13 distinct persons and 13 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Ursula von Brandenburg-Ansbach (1450-1508)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Albert von Brandenburg (1414-1486)
3Margarete von Baden (~1431-1457)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Frederic von Brandenburg-Nuremberg (1371-1440)
5Elisabeth de Baviere-Landshut (1383-1442)
6James Zahringen (1407-1453)
7Catherine de Lorraine (1407-1439)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Frederic de Hohenzollern (1333-1398)
9Elisabeth de Misnie (1329-1375)
10Frederic de Baviere (1339-1393)
11Madeleine Visconti (~1355-1404)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
22Barnabe Visconti (1319-1385)
23Beatrix de La Scala (~1327-1384)