Johann Von Mecklenburg
Johann was born in 1236 in Werle, Mecklenburg Schwerin, Sachsen, Germany.  He died at the age of 47 on October 15th, 1283 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.

 Sofie Von Lindau Ruppin
Sofie Von Lindau was born in 1238 in Ruppin, Brandenburg, Prussia.  She died at the age of 64 in 1302 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.

 Nicholas Von Mecklenburg
Nicholas was born in 1258 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.  He died at the age of 58 on October 12th, 1316 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.

 Johann Von Mecklenburg
Johann was born in 1260 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.

 Gunther Von Mecklenburg
Gunther was born in 1262 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.

 Werle Von Mecklenburg
Werle was born in 1264 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.

 Heinrich Von Mecklenburg
Heinrich was born in 1266 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.

 Bernhard Von Mecklenburg
Bernhard was born in 1268 in Parchim, Mecklenburg-Schwerin, Sachsen, Germany.