Charles married his first cousin,
Maria Amalia of Courland (1653–1711), the daughter of
Jacob Kettler,
Duke of Courland, and had with her fourteen children, ten of whom survived to adulthood. Their eldest surviving son,
Frederick I succeeded his father as
Landgrave of Hesse-Kassel, while also becoming King of Sweden; their second-eldest surviving son
William VIII also became landgrave after his brother's death. • William (29 March 1674 – 25 July 1676), died in childhood • Charles (24 February 1675 – 7 December 1677), died in childhood •
Friedrich (28 April 1676 – 5 April 1751), who succeeded his father as Frederick, the Landgrave of Hesse-Kassel, and became, in 1720, the
King of Sweden. :∞ 1stly 1700
Princess Louisa Dorothea of Brandenburg (1680–1705) :∞ 2ndly 1715
Ulrika Eleonora, Queen of Sweden (1688–1741) • Christian (2 July 1677 – 18 September 1677), died in infancy •
Sophie Charlotte (16 July 1678 – 30 May 1749) :∞ 1704
Frederick William, Duke of Mecklenburg-Schwerin (1675–1713) • Charles (12 June 1680 – 13 November 1702) •
William (10 March 1682 – 1 February 1760),
who succeeded his brother Frederick as William VIII, the Landgrave of Hesse-Kassel :∞ 1717
Dorothea Wilhelmina of Saxe-Zeitz (1691–1743) • Leopold (30 December 1684 – 10 September 1704) • Louis (5 September 1686 – 23 May 1706) •
Marie Louise (7 February 1688 – 9 April 1765) :∞ 1709
Johan Willem Friso, Prince of Orange (1687–1711) •
Maximilian (28 May 1689 – 8 May 1753) :∞ 1720
Friederike Landgravine of Hesse-Darmstadt (1698–1777) •
George Charles (8 January 1691 – 5 March 1755) • Eleonore Antoine (11 January 1694 – 17 December 1694) • Wilhelmine Charlotte (8 July 1695 – 27 November 1722) Maria Amalia also suffered many miscarriages: • A miscarried daughter (12 June 1679) • A miscarried daughter (12 April 1681) • A miscarried daughter (12 June 1683) • A miscarried son (12 November 1685) • A miscarriage (12 February 1687) • A miscarried daughter (12 January 1690) • A miscarried son (12 March 1693) • A miscarried son (12 July 1697) • A miscarried daughter (12 May 1698) • A miscarried son (12 June 1699) • A miscarried daughter (12 January 1701) • A miscarriage (12 November 1703) == Other Relationships ==