Heinrich I Von+ Mecklenburg
Heinrich I Von+ was born about 1232.  He died on January 2nd, 1302.

 Anastasia Von+ Pommern
Anastasia Von+ was born about 1245.  She died on March 15th, 1317.

 Luitgarde Von Mecklenburg
Luitgarde Von was born in 1261.  She died at the age of 22 in 1283.

 Heinrich II Von+ Mecklenburg
Heinrich II Von+ was born in 1267.  He died at the age of 62 on January 21st, 1329.