Biography
Friedrich III. zu Fürstenberg-Heiligenberg was born 9 May 1563 to Joachim zu Fürstenberg-Heiligenberg (1538-1598) and Anna von Zimmern (1545-1602) and died 8 August 1617 Dresden, Germany of unspecified causes. He married Elisabeth von Sulz (1568-1601) 10 September 1584 in Heiligenberg, Germany. He married Anna Maria von Arco (-1607) 28 October 1606 in Weitra, Austria.
Children
| Name | Birth | Death | Joined with |
| Wilhelm zu Fürstenberg-Heiligenberg (1586-1618) | |||
| Joachim Alwig zu Fürstenberg-Heiligenberg (1587-1617) | |||
| Egon VIII. zu Fürstenberg-Heiligenberg (1588-1635) | 21 March 1588 Konstanz, Germany | 24 August 1635 Konstanz, Germany | Anna Maria von Hohenzollern-Hechingen (1603-1652) |
| Jakob Ludwig zu Fürstenberg-Heiligenberg (1592-1627) | |||
| Anna Barbara zu Fürstenberg-Heiligenberg (1594-1597) | |||
| Elisabeth zu Fürstenberg-Heiligenberg (1595) | |||
| Marie Johanne zu Fürstenberg-Heiligenberg (1597) | |||
| (twin 1) zu Fürstenberg-Heiligenberg (1601-1601) | |||
| (twin 2) zu Fürstenberg-Heiligenberg (1601-1601) | |||
Footnotes (including sources)
| ‡ General |