Otto von Hessen-Kassel
- Born on December 24, 1594 in Kassel
- Deceased on August 7, 1617, at the age of 22 years
Parents
- Moritz von Hessen-Kassel (1572 - 1632), Landgraf von Hessen-Kassel
- Agnes zu Solms-Laubach (1578 - 1602)
Family
- Married on August 24, 1613 in Kassel, with Katharina Ursula von Baden-Durlach (1593 - 1615)
- Married on June 14, 1617 in Dessau, with Anna Magdalena von Anhalt-Dessau (1590 - 1626)