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)
1Othon Ier de La Roche-sur-Ognon (1170-1234)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Pons II de La Roche-sur-Ognon (1145-1203)
3Mathilde de Beaujeu-sur-Saone (1148-)