Click to expand/collapse all other details

Male Johann I Duke of SAXONY and Lauenburg Click to view Johann I Duke of SAXONY and Lauenburg in the family tree

Johann I Duke of was born in 1249.  Johann I Duke of's father was Albrecht I Duke of SAXONY and his mother was Helene Princess Of Brunswick.  His paternal grandparents were Bernhard III Duke of Saxony and Judyta Princess of Poland; his maternal grandparents were Otto I, Duke Of BRUNSWICK & LUNEBURG and Mathilde D'Ascanie Of Brandenburg. He had a brother and a sister, named Albrecht II Duke of and Helene Princess Of.  He was the second oldest of the three children. He had two half-sisters named Jutte Princess of and Maria Ann.


Johann I Duke of's family with Ingeborg (Eriksdotter) Princess of Sweden

‌Johann I Duke of and Ingeborg (Eriksdotter) Princess of were married in a religious ceremony in 1270.  They had a daughter named Helene Princess of.

Page last modified