List of 7 ancestors found in 40 iterations (7 distinct persons and 7 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Vladimir Ier Le Grand Velikiy de Kiev (0955-15/07/1015)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Sviatoslav Ier Le Conquérant de Kiev (0923-12/0972)
3Maloucha de Lubeck (0935-1002)
Generation 2 - 2 person(s) on 4 (2 distinct persons)
4Igor Ier Le Vieux de Kiev (0877-0945)
5Olga La Sainte de Kiev (0890-21/07/0969)
Generation 3 - 2 person(s) on 8 (2 distinct persons)
10Oleg de Kiev (~0865-~0913)
11Helena de Novgorod (~0866-)