It became extinct on his death in 1361 .
The Earldom was created for a fifth time in the following year , 1349 , when it was revived for Alice 's nephew - in - law Henry of Grosmont , who was later created Duke of Lancaster .
Earldom became extinct on nephew - in - law 's death in 1361 .
The Earldom was created for a fifth time in the following year , 1349 , when it was revived for Alice 's nephew - in - law Henry of Grosmont , who was later created Duke of Lancaster .