Elena 'Iepraksia'

ALGIRDAS [Olgierd], s/o GEDIMINAS Grand Duke of Lithuania & Olga Vsevolodovna of Smolensk] ([1296]-end May 1377). Baptised ALEKSANDER.
x (1318) [MARIA] Iaroslavna of Vitebsk, d/o IAROSLAV Vasilievich Prince of Vitebsk (-1346).

1. ANDREI
2. KONSTANTIN
3. OLEŁKO WŁODZIMIERZ
4. FEODOR
5. KORIBUTAS
6. FEODORA
7. daughter
8. MARIA [Agrafena]

xx ([1350]%29 IULIANA Aleksandrovna of Tver, d/o ALEXANDER I Mikhailovich Prince of Tver, ex-Grand Prince of Vladimir & Anastasia [Iurievna of Galich] ([1325]-1392).

9. KENNA
10. JOGAILA
11. SKIRGAILA
12. LENGVENIS
13. KORIGAILA
14. WIGAND
15. ŠVITRIGAILA
16. ELENA (-15 Sep 1438). She became a nun as IEPRAKSIA[121]. m (Winter [1371/72]) VLADIMIR Andreievich “Khrobry/the Brave” Prince of Sierpukhov and Bobrovsk, son of ANDREI Ivanovich of Moscow, Prince of Sierpukhov and Bobrovsk & his second wife Maria Konstantinovna of Rostov-Borisoglebsk (15 Jul 1353-4 or 14 May 1410).
17. MARIA .
18. WILHEIDA KATARZYNA
19. ALEKSANDRA
20. JADWIGA

• https://fmg.ac/Projects/MedLands/LITHUANIA.htm#Gediminasdied1341B