Heinrich Burwin II Mecklenburg
Heinrich Burwin II was born about 1170 in Schwerin, Mecklenburg-Schwerin, Germany.  He died on June 5th, 1226 in Schwerin, Mecklenburg-Schwerin, Germany.

 Kristina Knutsdotter
Kristina was born about 1180 in Sweden.  She died after May 20th, 1248 in Schwerin, Mecklenburg-Schwerin, Germany.

 Nicholas I Werle Wenden
Nicholas I Werle was born about 1194 in Schwerin, Mecklenburg-Schwerin, Germany.  He died in Plau, Mecklenburg-Schwerin, Germany.

 Margaret Mecklenburg
Margaret was born about 1204 in Schwerin, Mecklenburg-Schwerin, Germany.  She died after October 23rd, 1274 in Poland.

 Johann I Mecklenburg
Johann I was born in Lippe-Detmold, Germany.  He died on August 1st, 1264 in Schwerin, Germany.