Nielsen Hayden genealogy

Descendants of Albrecht I

Male 1236 - 1279  (43 years)


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Father: Otto I of Brunswick-Lüneburg     (1204 - 19 Jun 1252)
Mother: Matilde von Brandenburg     (Abt 1210 - 10 Jun 1261)

Albrecht I (1236 - 15 Aug 1279)
Alessina de Monferrato ( - 5 Feb 1285)(m. 1 Nov 1266)
    ├─ Heinrich I of Brunswick   (Aug 1267 - 7 Sep 1322)
    │ Agnes von Meissen (Bef 1264 - Aft 1 Feb 1332)(m. 1282)
    │     └─ Ernst of Brunswick   (Abt 1297 - 11 Mar 1361)
    │       Adelheid of Everstein ( - Aft 1376)(m. Abt 1335)
    │           └─ Albrecht I of Brunswick   (Abt 1339 -
    │               Between 11 Aug 1383 and 22 Sep 1383 Salzderhelden, Lower Saxony, Germany)  =>
    │             + Agnes of Brunswick-Lüneburg ( - 21 Mar 1410)(m. Bef 17 Aug 1372)
    ├─ Albrecht II of Brunswick   (Abt 1268 -
    │   22 Sep 1318 bur.Brunswick Cathedral, Braunschweig, Lower Saxony, Germany)
    │ Richza of Werle ( - Aft 2 Oct 1312 bur.Göttingen, Lower Saxony, Germany)(m. 10 Jan 1284)
    │     ├─ Magnus I of Brunswick   (Abt 1304 -
    │     │   Between 15 Jun 1369 and 15 Aug 1369 bur.St. Michaelis, Lüneberg, Lower Saxony, Germany)
    │     │ Sophia of Brandenburg (Abt 1300 - 1356)(m. Abt 1327)
    │     │     ├─ Sophie of Brunswick   ( - 1394)  =>
    │     │     │ + Dietrich IV of Honstein ( - Between 1378 and 1379)(m. Aft 1350)
    │     │     └─ Magnus II of Brunswick   (Abt 1328 - 25 Jul 1373 Leveste, Lower Saxony, Germany)  =>
    │     │       + Katharina of Anhalt ( - 30 Jan 1390)(m. Bef 6 Oct 1356)
    │     └─ Ernst of Brunswick   (1305 - 24 Apr 1367)
    │       Elizabeth von Hessen ( - 7 Mar 1390)(m. 1339)
    │           └─ Otto of Brunswick   (Abt 1340 - 13 Dec 1394 Hardegsen, Lower Saxony, Germany)  =>
    │             + Margareta of Jülich (Abt 1364 - 18 Jun 1442 Hardegsen, Lower Saxony, Germany)(m. Bef 24 Jun 1379)
    └─ Matilde   (1276 - Bef 31 Aug 1318)
      Henryk I-III von Schliesen (Between 1251 and 1260 - 9 Dec 1309)(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)
                ├─ Heinrich III of Silesia   (Between 1312 and 1321 -
                │   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)
Number of people in this chart: 30 (including 14 spouses and 2 parents) in 4 generations.
Links to charts that show additional descendants: 6
Lines that wrap to another line: 5
Chart Summary