Johann I Duke of Mecklenburg Stargard
Johann I Duke of was born in 1322 in Schwerin,Mecklenburg-Schwerin,Prussia,Germany.  He died at the age of 70 on October 10th, 1392 in Stargard,Mecklenburg-Strelitz,Prussia,Germany.  He was buried on February 9th, 1393 in Stargard,Mecklenburg-Strelitz,Prussia,Germany.

 Anna Countess of Holstein
Anna Countess of was born in 1326 in Schloss Schaumbu,Hesse-Nassau,Prussia,Germany.  She died at the age of 32 on January 3rd, 1358 in Schloss Schaumbu,Hesse-Nassau,Prussia,Germany.

 Anna Princess of Mecklenburg Stargard
Anna Princess of was born in 1350 in Stargard,Mecklenburg-Strelitz,Prussia,Germany.  She died at the age of 47 in 1397 in Eldena,Pommern,Prussia,Germany.