Johann von Sachsen-Lauenburg
Jean Ier de Saxe-Lauenbourg
- Born in 1249
- Deceased on July 30, 1285, at the approximate age of 35 years
Parents
- Albrecht von Sachsen, Albert Ier de Saxe ( - 1261), Herzog von Sachsen
- Helene von Braunschweig-Lüneburg (c. 1231 - 1273)
Family
- Married in 1270, with Ingeborg Bjälbo (1253 - 1302), issuing
