Marie of Hohenstaufen ( 3 April 1201 -- 29 March 1235 ) was the third daughter of Philip of Swabia and Irene Angelina .
Marie of Hohenstaufen ( 3 April 1201 -- 29 March 1235 ) was a member of the powerful Hohenstaufen dynasty . 
 She was the third daughter of Philip of Swabia and Irene Angelina .