Henry I of Werle (Henry was married twice to Rikissa Birgersdotter and  to Matilde of Brunswick-Lüneburg) was the son Prince Nicholas I of Mecklenburg-Werle and he ruled following his fathers death until 1283.
Henry I of Werle (Henry was married twice to Rikissa Birgersdotter and  to Matilde of Brunswick-Lüneburg) was the son Prince Nicholas I of Mecklenburg-Werle and he ruled following his fathers death until 1283.