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Male Johann III of Mecklenburg Duke Click to view Johann III of Mecklenburg Duke in the family tree

Johann III of was born about 1269 in Schwerin,Mecklenburg.  Johann III of's father was Heinrich I of Mecklenburg Prince and his mother was Anastasie, Princess Of Pomerania.  His paternal grandparents were Johann I of Mecklenburg Prince and Luitgard, Countess Of Henneberg; his maternal grandparents were Barnim I POMERANIA and Maria Ann SAXONY. He had a brother named Heinrich II (Der Lowe) Prince of.  He was the younger of the two children.  He died on May 27th, 1289.


Johann III of's family with Helene of Rügen Princess

‌Johann III of and Helene of were married in a religious ceremony on November 3rd, 1288 in <Of Schwerin,M-Schw,Grmn>.  They had a daughter named Luitgard.

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