Thomas I UNKNOWN
Thomas I was born on March 20th, 1177.  He died at the age of 55 on January 20th, 1233.

 Beatrix (Marguerite) UNKNOWN
Beatrix (Marguerite) was born in 1180.  She died at the age of 77 on April 8th, 1257.

 Beatrice De Savoy
Beatrice was born in 1201.  She died at the age of 65 in December 1266.