Philip De Clanvowe
Philip was born about 1280 in Michaelchurch-on, Radnorshire, Wales.  He died after 1349.

 Philippa Talbot
Philippa was born about 1296 in Wyke, Cornwall, England.

 Elizabeth De Clanvowe
Elizabeth was born about 1312 in England.  She died about 1377 in England.