Pope Innocent IV ( Latin : Innocentius IV ; c. 1195 - 7 December 1254 ) , born Sinibaldo Fieschi , was Pope from 25 June 1243 to his death in 1254 .
Pope Innocent IV ( Latin : Innocentius Quartus ; c. 1195 - December 7 , 1254 ) , born Sinibaldo Fieschi , was an Italian cleric of the Roman Catholic Church and the 181st Pope from June 25 , 1243 until his death in 1254 .