Nielsen Hayden genealogy
Ancestors of Wenzel of Saxony
Abt 1337 - 1388 (~ 51 years) ┌── Albrecht of Saxony (1100 - 18 Nov 1170)(m. Abt 1125) =>
┌── Bernhard III of Saxony (1140 - 9 Feb 1212)
│ └── Sophia von Winzenburg ( - 8 Jun 1160)(m. Abt 1125) =>
│
┌── Albrecht I of Saxony (Abt 1180 - 8 Nov 1261)(m. Between 1247 and 1248)
│ │
│ │ ┌── Mieszko III, High Duke of Poland (Abt 1126 - 13 Mar 1202) =>
│ └── Judith of Poland (Abt 1152 - Aft 1201)
│ └── Elisabeth of Hungary (Abt 1128 - Bef 1155) =>
│
┌── Albrecht II of Saxony ( - 25 Aug 1298 Aken, Saxony-Anhalt, Germany)
│ (m. Oct 1273 Aachen, Westphalia, Germany)
│ │
│ │ ┌── Wilhelm of Brunswick-Lüneburg (11 Apr 1184 Winchester, Hampshire, England -
│ │ │ 13 Dec 1213 Lüneburg, Lower Saxony, Germany)(m. Jul 1202 Hamburg, Germany) =>
│ │ │ 13 Dec 1213 Lüneburg, Lower Saxony, Germany)(m. Jul 1202 Hamburg, Germany) =>
│ │ ┌── Otto I of Brunswick-Lüneburg (1204 - 19 Jun 1252)
│ │ │ └── Helene of Denmark (Abt 1180 - 22 Nov 1233)(m. Jul 1202 Hamburg, Germany) =>
│ │ │
│ └── Helene of Brunswick-Lüneburg (18 Mar 1223 - 6 Sep 1273)(m. Between 1247 and 1248)
│ │
│ │ ┌── Albrecht II of Brandenburg (Abt 1177 - 25 Feb 1220)(m. Aug 1205) =>
│ └── Matilde von Brandenburg (Abt 1210 - 10 Jun 1261)
│ └── Mathilde von Nieder-Lausitz ( - 1255)(m. Aug 1205) =>
│
┌── Rudolf I of Saxony (Abt 1280 - 12 Mar 1356 bur.Wittenberg, Saxony-Anhalt, Germany)(m. Aft 9 Apr 1331)
│ │
│ │ ┌── Rudolf II von Habsburg (Abt 1167 - Bef 10 Apr 1232) =>
│ │ ┌── Albrecht IV von Habsburg (Abt 1188 - 22 Nov 1240 near Ascalon, Palestine)(m. 1217)
│ │ │ └── Agnes ( - Bef 10 Mar 1232)
│ │ │
│ │ ┌── Rudolf IV von Habsburg (1 May 1218 - 15 Jul 1291)(m. 1245)
│ │ │ │
│ │ │ └── Heilwig von Kyburg ( - 30 Apr 1260)(m. 1217)
│ │ │ └── Anna von Zähringen =>
│ │ │
│ └── Agnes of Habsburg (Abt 1257 - 11 Oct 1322 Wittenberg, Saxony-Anhalt, Germany)
│ (m. Oct 1273 Aachen, Westphalia, Germany)
│ │
│ │ ┌── Burchard IV von Zollern ( - Bef 1225) =>
│ │ ┌── Burchard V von Hohenberg ( - 14 Jul 1253)
│ └── Gertrude von Hohenberg (1225 - 16 Feb 1281)(m. 1245)
│ │
│ │ ┌── Rudolf II von Tübingen (Abt 1182 - Aft 13 May 1248) =>
│ └── Mechtild von Tübingen
│ └── (Unknown) von Ronsberg =>
│
Wenzel of Saxony (Abt 1337 - 15 May 1388 Hannover, Lower Saxony, Germany)
│
│ ┌── Walter von Arnstein =>
│ ┌── Gerhard von Arnstein ( - Abt 1256)
│ │ └── Gertrud von Ballenstädt ( - Bef 1194) =>
│ │
│ ┌── Gunther von Arnstein ( - 1284)
│ ┌── Ulrich ( - 1316)
└── Agnes of Lindow-Ruppin ( - 9 May 1343 bur.Franciscan cloister, Wittenberg, Saxony-Anhalt, Germany)
(m. Aft 9 Apr 1331)
│
│ ┌── Meinher von Schladen ( - Aft 1302)(m. Bef 29 Jun 1281)
└── Adelheid von Schladen ( - 1322)
└── Adelheid von Werberg ( - Aft 19 May 1302)(m. Bef 29 Jun 1281)