I Hermann
I was born about 1223 in Coburg, Sachsen-Coburg-Gotha, Thuringia.  He died on December 18th, 1290.

 Countess of Holland Margaretha
Countess of Holland was born about 1230 in Hertogenbosch, Noord-Brabant, Netherlands.  She died on March 26th, 1277.

 Countess of Henneberg Jutte
Countess of Henneberg was born about 1247 in Coburg, Saxe-Coburg-Gotha, Thuringia.  She died on May 8th, 1327.