John III married on 27 January 1319 Catherine (c. 1300-1323), widow of John V, Margrave of Brandenburg-Salzwedel and daughter of Matilda of Brunswick and Lunenburg (Wolfenbüttel) and Henry III, Duke of Silesia-Glogau. Catherine and John had the following children:
- c. 1297
- Catherine of Silesia-Glogau, Merislawa of Schwerin-Wittenburg
- 27 September 1359
- Gerhard II, Count of Holstein-Plön
1 Catherine of Silesia-Glogau + John III, Count of Holstein-Plön. 2 Agnes of Holstein + Eric II, Duke of Saxe-Lauenburg. 3 Eric IV, Duke of Saxe-Lauenburg
Agnes of Holstein (died 1386) was a Countess of Holstein-Kiel by birth and by marriage a Duchess of Saxe-Lauenburg.She was the daughter of Count John III of Holstein-Plön (d. 1359) and Catherine (d. 1327), daughter of Duke Henry III of Silesia-Glogau.
Catharine died on 4 April 1282. Otto remained a widower for twenty-three years. On 18 May 1309, Otto married his second wife Agnes of Glogau. She was a daughter of Henry III, Duke of Silesia-Glogau, and Matilda of Brunswick-Lüneburg. They had two children: Agnes of Wittelsbach (1310–1360). Henry XV, Duke of Bavaria (28 August 1312 – 18 ...
Catherine of Silesia-Glogau-1327. Prinz Heinrich II. Von Schlesien Glogau ... FamilySearch is a nonprofit family history organization dedicated to connecting families ...
- Princess Mathilde Von Braunschweig
Jadwiga, Princess of Glogau. b. ABT 1295 of,Glogow,Zielona Gora,Poland. d. (YOUNG)
27. Catherine of Silesia-Glogau: 3. Sophia of Saxe-Lauenburg: 28. Magnus the Pious, Duke of Brunswick-Lüneburg: 14. Magnus II, Duke of Brunswick-Lüneburg: 29. Sophie of Brandenburg-Stendal: 7. Sophia of Brunswick-Wolfenbüttel: 30. Bernhard III, Prince of Anhalt-Bernburg: 15. Catherine of Anhalt-Bernburg: 31. Agnes of Saxony
Conrad I, Duke of Silesia-Glogau: 14. Henry III, Duke of Silesia-Glogau: 29. Salome of Greater Poland: 7. Catherine of Silesia-Glogau: 30. Albert I, Duke of Brunswick-Lüneburg: 15. Matilda of Brunswick-Lüneburg: 31. Alessia of Montferrat
Henry III , Duke of Głogów. b. 1251/60 d. 3 Dec 1309
Catherine of Silesia-Glogau 23. Matilda of Brunswick-Lüneburg List of people known as the Pious (275 words) [view diff] exact match in snippet view article find links to article