John IV of Werle

Parents

• Agnes of Lindau-Ruppin
• Nicholas IV of Werle

Children

Siblings

• Ulrich I, Duke of Mecklenburg-Stargard
• Albert I, Duke of Mecklenburg-Stargard
• John II, Duke of Mecklenburg-Stargard
• Matilda of Werle-Goldberg
• Agnes of Werle
• Rudolf of Mecklenburg-Stargard