Henry de NEWMARCH
Henry de was born about 1156 in Cadbury, Tiverton,.  He died in 1186.

 Isabel UNKNOWN
Isabel was born about 1160 in England.  Isabel is no longer alive.

 James NEWMARCH
James was born about 1180 in Cadbury, Tiverton, Somersetshire, England.  He died about 1232.