Nielsen Hayden genealogy
Descendants of Alessina de Monferrato
![Female](img/tng_female.gif)
Father: Boniface II
(Abt 1202 - Between 12 Jun 1253 and 10 Dec 1256)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
Mother: Margereta of Savoy
( - 1254)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
Alessina de Monferrato ( - 5 Feb 1285)
   │        └─ Albrecht I of Brunswick
(Abt 1339 -
   │         Between 11 Aug 1383 and 22 Sep 1383 Salzderhelden, Lower Saxony, Germany) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   │         Between 11 Aug 1383 and 22 Sep 1383 Salzderhelden, Lower Saxony, Germany) =>
   │         + Agnes of Brunswick-Lüneburg
( - 21 Mar 1410)(m. Bef 17 Aug 1372)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   ├─ Albrecht II of Brunswick
(Abt 1268 -
   │ 22 Sep 1318 bur.Brunswick Cathedral, Braunschweig, Lower Saxony, Germany)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   │ 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)
![Collapse](img/tng_minus.gif)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   │    ├─ Magnus I of Brunswick
(Abt 1304 -
   │    │ Between 15 Jun 1369 and 15 Aug 1369 bur.St. Michaelis, Lüneberg, Lower Saxony, Germany)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   │    │ Between 15 Jun 1369 and 15 Aug 1369 bur.St. Michaelis, Lüneberg, Lower Saxony, Germany)
   │    │    │ + Dietrich IV of Honstein
( - Between 1378 and 1379)(m. Aft 1350)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   │    │    └─ Magnus II of Brunswick
(Abt 1328 - 25 Jul 1373 Leveste, Lower Saxony, Germany) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   │    │     + Katharina of Anhalt
( - 30 Jan 1390)(m. Bef 6 Oct 1356)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   │        └─ Otto of Brunswick
(Abt 1340 - 13 Dec 1394 Hardegsen, Lower Saxony, Germany) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
   │         + Margareta of Jülich
(Abt 1364 - 18 Jun 1442 Hardegsen, Lower Saxony, Germany)(m. Bef 24 Jun 1379)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
       └─ Heinrich II of Silesia
(Between 1289 and 1293 - 22 Jan 1342 bur.Zagan, Zagan, Silesia, Poland)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
       
Mechtilde of Brandenburg
(Between 1298 and 1300 - Between Jul 1325 and 31 Mar 1329)
        (m. Between 5 Jan 1310 and 29 Feb 1312)
![Collapse](img/tng_minus.gif)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
        (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) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
           │ 13 Apr 1369 bur.Augustinian Cloister, Zagan, Zagan, Silesia, Poland) =>
           │ + Anna of Masovia
(Bef 1324 - 16 Feb 1363)(m. Bef 6 Sep 1337)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
           └─ Agnes von Schlesien
(Between 1312 and 1321 - 7 Jul 1362) =>
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
            + Ludwig I von Schliesen-Liegnitz
(Abt 1311 - Between 6 Dec 1398 and 23 Dec 1398)(m. Bef 1345)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)