List of 3 ancestors found in 40 iterations (3 distinct persons and 3 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Margareta von Schlesien-Liegnitz (~1342-1386)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Ludwig von Schlesien-Liegnitz (~1311-1398)
3Agnes von Schlesien-Glogau (~1314-1361)