Nielsen Hayden genealogy
Descendants of Ludmilla
- Aft 1210
Ludmilla
( - Aft 20 Oct 1210)
Mieszko I of Oppeln (Between 1132 and 1146 - 16 May 1221)(m. Between 1170 and 1178)
   └─ Kasimir I of Oppeln (Between 1176 and 1179 - 13 May 1230 bur.Abbey of Czarnowasy, Opole, Poland)
    Viola ( - 7 Sep 1251)(m. Between 1212 and 1220)
       ├─ Wladislaw of Oppeln (Abt 1225 - Abt 27 Aug 1281)
       │ Euphemia of Poland ( - Aft 15 Feb 1281)(m. 1251)
       │    └─ Mieszko I of Silesia (Between 1252 and 1256 - Between 1313 and 1317) =>
       │     + (Unknown wife of Mieszko I of Silesia) ( - Bef 1303)
       └─ Euphrosyne of Oppeln (Between 1228 and 1230 - 4 Nov 1292)
        Casimir I of Kujawien (Abt 1211 - 14 Nov 1267)(m. 1257)
            + Jurij I Lvovitsch, King of Halicz (24 Apr 1252 - 1308)