Roger de SYDENHAM
Roger de was born in 1299 in Sydenham, Somersetshire, England.  He died in Kittesford, Somersetshire, England.

 Agnes BOYE
Agnes was born in 1302 in Sydenham, Somersetshire, England.  Agnes is no longer alive.

 Richard de SYDENHAM
Richard de was born in 1332.  He died at the age of 70 in 1402.