Nielsen Hayden genealogy
Descendants of Konrad I
1231 - 1274 (~ 45 years)Father: Henryk II of Silesia (Between 1196 and 1204 - 9 Apr 1241 Legnica, Lower Silesia, Poland)
Mother: Anna of Bohemia (Between 1201 and 1204 Prague, Bohemia - 23 Jun 1265)
Konrad I (Between 1228 and 1231 - Between 18 Apr 1273 and 9 Oct 1274)
Salomea of Poland (Abt 1225 - Apr 1267)(m. 1249)
   ├─ Henryk I-III von Schliesen (Between 1251 and 1260 - 9 Dec 1309)
   │ Matilde (1276 - Bef 31 Aug 1318)(m. Bef Apr 1290)
   │    └─ Heinrich II of Silesia (Between 1289 and 1293 - 22 Jan 1342 bur.Zagan, Zagan, Silesia, Poland)
   │     Mechtilde of Brandenburg (Between 1298 and 1300 - Between Jul 1325 and 31 Mar 1329)
   │     (m. Between 5 Jan 1310 and 29 Feb 1312)
   │     (m. Between 5 Jan 1310 and 29 Feb 1312)
   │        ├─ Heinrich III of Silesia (Between 1312 and 1321 -
   │        │ 13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland) =>
   │        │ 13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland) =>
   │        │ + Anna of Masovia (Bef 1324 - 16 Feb 1363)(m. Bef 6 Sep 1337)
   │        └─ Agnes von Schlesien (Between 1312 and 1321 - 7 Jul 1362) =>
   │         + Ludwig I von Schliesen-Liegnitz (Abt 1311 - Between 6 Dec 1398 and 23 Dec 1398)(m. Bef 1345)
   └─ Euphemia of Glogau (Between 12 Jan 1251 and 1254 - Bef 1275)
    Albert IV-I of Görz (Abt 1240 - 1304)(m. Bef 13 May 1266)
       └─ Johann Albert of Görz (Abt 1270 - Abt 1325)
        Utehild von Mätsch ( - Aft 12 Mar 1350)(m. Bef 6 Jan 1321)
           └─ Meinhard VI of Görz (Abt 1322 - Aft 6 May 1385) =>
            + Katharina von Pfannberg ( - Between 1374 and 1375)(m. 18 Nov 1347)