Biography
Enno III. von Ostfriesland, Graf von Ostfriesland, was born 30 September 1563 in Aurich, Lower Saxony, Germany to Edzard II. von Ostfriesland (1532-1599) and Katarina of Sweden (1539-1610) and died 19 August 1625 Leerort, Lower Saxony, Germany of unspecified causes. He married Walburga von Rietberg (c1557-1586) 29 January 1581 JL . He married Anna von Schleswig-Holstein-Gottorf (1575-1610) 28 January 1598 in Esens, Lower Saxony, Germany.
Children
| Name | Birth | Death | Joined with |
| Sabina Catharina von Ostfriesland (1582-1618) | 11 August 1582 Esens, Lower Saxony, Germany | 31 May 1618 | Johann III. von Ostfriesland (1566-1625) |
| Agnes von Ostfriesland (1584-1616) | |||
| Johann Edzard von Ostfriesland (1586-1586) | |||
| Name | Birth | Death | Joined with |
| Edzard Gustav von Ostfriesland (1599-1612) | |||
| Anna Marie von Ostfriesland (1601-1634) | 23 June 1601 | 15 February 1634 | Adolf Friedrich I. von Mecklenburg-Schwerin (1588-1658) |
| Rudolf Christian von Ostfriesland (1602-1628) | |||
| Ulrich II. von Ostfriesland (1605-1648) | |||
| Christina Sophia von Ostfriesland (1609-1658) | |||
Footnotes (including sources)
| ‡ General |
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