Biography
Friedrich Christian I von Schleswig-Holstein-Sonderburg-Augustenburg was born 6 April 1721 in Augustenborg, Denmark to Christian August von Schleswig-Holstein-Sonderburg-Augustenburg (1696-1754) and Friederike Luise von Danneskjold-Samsø (1699-1744) and died 13 November 1794 Augustenborg, Denmark of unspecified causes. He married Charlotte von Schleswig-Holstein-Sonderburg-Plön (1744-1770) 26 May 1762 in Reinfeld, Germany.
Children
| Name | Birth | Death | Joined with |
| Luise von Schleswig-Holstein-Sonderburg-Augustenburg (1763-1764) | |||
| Louise Charlotte Carolina von Schleswig-Holstein-Sonderburg-Augustenburg (1764-1815) | |||
| Friedrich Christian II von Schleswig-Holstein-Sonderburg-Augustenburg (1765-1814) | 28 September 1765 Augustenborg, Denmark | 14 June 1814 Augustenborg, Denmark | Louise Auguste of Denmark (1771-1843) |
| Friedrich Karl Emil von Schleswig-Holstein-Sonderburg-Augustenburg (1767-1841) | |||
| Christian August von Schleswig-Holstein-Sonderburg-Augustenburg (1768-1810) | |||
| Sophie Amelie von Schleswig-Holstein-Sonderburg-Augustenburg (1769-1769) | |||
| Karl Wilhelm von Schleswig-Holstein-Sonderburg-Augustenburg (1770-1771) | |||
Footnotes (including sources)
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