Thomas de BROOK
Thomas de was born about 1342 in Doncaster, Yorkshire, England.  He died in 1368 in Le Brook, Ilchester, Somersetshire, England.

 Catherine MARKENFIELD
Catherine was born about 1325 in Doncaster, Yorkshire, England.  Catherine is no longer alive.

 Thomas de BROOK
Thomas de was born about 1356 in Le Brook, Ilchester, Somersetshire, England.