List of 21 ancestors found in 40 iterations (21 distinct persons and 21 positions into tree)

Generation 0 - 1 person(s) on 1 (1 distinct persons)
1Ivan de Bulgarie (~0925-0970)
Generation 1 - 2 person(s) on 2 (2 distinct persons)
2Pierre Ier de Bulgarie (0900-04/02/0969)
3Marija Lekapenos (~0910-0963)
Generation 2 - 4 person(s) on 4 (4 distinct persons)
4Simon le grand de Bulgarie (~0865-01/06/0927)
5Mariam de Sursuwul (~0875-)
6Christophe Lekapenos (0894-0931)
7Sofia Niketas (~0882-)
Generation 3 - 4 person(s) on 8 (4 distinct persons)
8Boris de Bulgarie (0850-0907)
9Marija des Indes de Bulgarie (~0855-)
12Romanos Lekapenos (0869-0948)
13Theodora Theofylaktosdr (0874-20/01/0923)
Generation 4 - 2 person(s) on 16 (2 distinct persons)
18Pantagruel de Bulgarie (~0830-)
19Europa la Pieuse de Bulgarie (~0837-)
Generation 5 - 4 person(s) on 32 (4 distinct persons)
36Gargantua de Rouen (~0800-)
37Badebec de Thélème (~0802-)
38Présijan Ier de Bulgarie (~0815-~0853)
39Enravotha de Bulgarie (~0817-~0855)
Generation 6 - 4 person(s) on 64 (4 distinct persons)
72Geofroy II Grandgousier de Lusignan (~0770-)
73Gargatte des Parpaillons (~0772-)
74Fromont II de Maillezais (~0772-)
75Badb de Thélème (~0774-)