Walter (Sir) TREVERBYN
Walter (Sir) was born in 1286 in Sheviock, Cornwall, England.

 Margaret (Margery) BLOUYOU
Margaret (Margery) was born in 1286 in Ingoldsby, Lincolnshire, England.  Margaret (Margery) is no longer alive.

 Sybil TREVERBIN
Sybil was born about 1306 in Sheviock, Cornwall, England.  She died in 1360.