His son , Thomas , inherited the barony and was later created Earl of Rutland .
The title was originally held by the de Ros family until the death of the tenth Baron in 1508 , when it was inherited by his nephew , the 11th Baron .
Baron 's son , Thomas , inherited the barony and was later created Earl of Rutland .
The title was originally held by the de Ros family until the death of the tenth Baron in 1508 , when it was inherited by his nephew , the 11th Baron .