Catherine married PHILIP, Landgrave of Hesse-Philippsthal on 16 Apr 1680 in Nassau, Deggendorf, Bayern, Germany. PHILIP, (son of WILLIAM VI "the Just" Landgrave of Hesse-Kassel and Hedwig Sofie von Brandenburg Margravine) was born on 14 December 1655 in Kassel ; died on 18 June 1721 in Aachen. [Group Sheet] [Family Chart]

1. Wilhelmine Hedwig von Hessen-Philippsthal was born on 9 Oct 1681; died on 17 May 1699.
2. Charles I of Hesse-Philippsthal was born on 23 Sep 1682 in Schmalkalden, Schmalkalden-Meiningen, Thuringia, Germany; died on 8 May 1770 in Philippsthal, Hersfeld-Rotenburg, Hesse, Germany.
3. Amalie von Hessen-Philippsthal was born on 22 Feb 1684; died on 19 Mar 1754.
4. Amone von Hessen-Philippsthal was born on 13 Mar 1685; died on 1 Apr 1686.
5. Philipp Landgrave of Hesse-Philippsthal was born on 31 Jul 1686 in Hersfeld; died on 13 May 1717 in Rheinfels, Rheinland, Prussia.
6. Friederike Henriette von Hessen-Philippsthal was born on 16 May 1688; died on 21 Dec 1761.
7. WILLIAM, Landgrave of Hesse-Philippsthal-Barchfeld was born on 1 Apr 1692 in Philippsthal, Hersfeld-Rotenburg, Hessen, Germany; died on 13 May 1761 in Breda, Breda, Noord-Brabant, Netherlands.
8. Sophie, Princess of Hesse Philippsthal was born on 6 Apr 1695 in Nassau, Deggendorf, Bayern, Germany; died on 9 May 1728 in Marburg-Biedenkopf, Hessen, Germany.