John Trethurffe
John was born about 1451 in Cornwall, England.  He died in 1510.

 Elizabeth De Courtenay
Elizabeth was born about 1447 in Hacombe, Devonshire, England.

 Thomas Trethurfe
Thomas was born in 1477 in Trelowarren, Cornwall, England.  He died at the age of 52 on September 10th, 1529.

 Reynold Trethurfe
Reynold was born about 1480 in Cornwall, England.

 Jane Trethurfe
Jane was born about 1482.