William De Martin
William was born in 1266 in Combe Martin, Devonshire, England.  William is no longer alive.

 Eleanor FitzPiers
Eleanor was born in 1274 in Dunster, Somersetshire, England.

 Eleanor De Martin
Eleanor was born in 1289 in Combe Martin, Devonshire, England.

 William De Martin
William was born in 1294 in Combe Martin, Devonshire, England.

 Joan De Martin
Joan was born in 1296 in Combe Martin, Devonshire, England.