William I, Landgrave of Hesse-Rotenburg
| William I | |
|---|---|
| Landgrave of Hesse-Rotenburg | |
| Born | 15 May 1648 Kassel |
| Died | 20 November 1725 (aged 77) Langenschwalbach |
| Spouse | Maria Anna of Lowenstein-Wertheim |
| Issue | Maria Eleonore, Countess Palatine of Sulzbach Ernst II Leopold, Landgrave of Hesse-Rotenburg |
| House | Hesse |
| Father | Ernest, Landgrave of Hesse-Rheinfels |
| Mother | Countess Maria Eleonore of Solms-Lich |
William I (15 May 1648, Kassel – 20 November 1725, Langenschwalbach) was Landgrave of Hesse-Rotenburg from 1693 until his death.