Moritz von Hessen-Kassel was born 25 May 1572 in Kassel, Germany to Wilhelm IV. von Hessen-Kassel (1532-1592) and Sabine von Württemberg (1549-1581) and died 15 March 1632 Eschwege, Germany of unspecified causes. He married Agnes zu Solms-Laubach (1578-1602) 23 September 1593 in Kassel, Germany. He married Juliane von Nassau-Siegen (1587-1643) 22 May 1603 in Dillenburg.
Children
| Name | Birth | Death | Joined with |
| Otto von Hessen-Kassel (1594-1617) | |||
| Elisabeth von Hessen-Kassel (1596-1625) | 24 March 1596 Kassel, Germany | 16 December 1625 Güstrow, Germany | Johann Albrecht II. von Mecklenburg-Güstrow (1590-1636) |
| (Son) von Hessen-Kassel (1597-?) | |||
| Moritz von Hessen-Kassel (1600-1612) | |||
| Wilhelm V. von Hessen-Kassel (1602-1637) | 13 February 1602 Kassel | 21 September 1637 Leer, Ostfriesland | Amalie Elisabeth von Hanau-Münzenberg (1602-1651) |
| Name | Birth | Death | Joined with |
| Philipp von Hessen-Kassel (1604-1626) | |||
| Agnes von Hessen-Kassel (1606-1650) | 14 May 1606 Kassel | 28 May 1650 Dessau | Johann Kasimir von Anhalt-Dessau (1596-1660) |
| Hermann von Hessen-Rheinfels-Rotenburg (1607-1658) | |||
| Juliane von Hessen-Kassel (1608-1628) | |||
| Sabine von Hessen-Kassel (1610-1620) | |||
| Magdalene von Hessen-Kassel (1611-1671) | |||
| Moritz von Hessen-Kassel (1614-1633) | |||
| Sofie von Hessen-Kassel (1615-1670) | 12 September 1615 Kassel | 22 November 1670 Bückeburg | Philipp I. von Schaumburg-Lippe (1601-1681) |
| Friedrich von Hessen-Eschwege (1617-1655) | 9 May 1617 Kassel | 24 September 1655 Kosten | Eleonore Katharine von Pfalz-Zweibrücken-Kleeburg (1626-1692) |
| Christian von Hessen-Kassel (1622-1640) | |||
| Ernst I. von Hessen-Rheinfels-Rotenburg (1623-1693) | 18 December 1623 Kassel, Germany | 12 May 1693 Köln, Germany | Maria Eleonor von Solms-Lich (1632-1689) Alexandrine von Dürnizl (-1754) |
| Christine von Hessen-Kassel (1625-1626) | |||
| Philipp von Hessen-Kassel (1626-1629) | |||
| Elisabeth von Hessen-Kassel (1628-1633) | |||
Footnotes (including sources)
| ‡ General |