Thomas Peverell
Thomas was born in 1340.  He died at the age of 82 in 1422.

 Margaret Courtenay
Margaret was born in 1342.  She died at the age of 80 in 1422.

 Katherine Peverell
Katherine was born in 1380 in Park, Hamatethy, Penhale, Cornwall, England and her baptism took place in 1394 in Park Hamiltilly, Penhale, Cornwall, England.¹   She died at the age of 46 on June 14th, 1426.  She was buried in Cathedral, Salisbury, Wiltshire, England.^1 1