Roger III de St. Maur of Penhow
Roger III de St. Maur of was born before 1260 in Penhow & Woundy, Monmouthshire, England.  He died after 1321.

 Joan Dameral
Joan was born before 1270 in Devonshire, England.

 John de St. Maur of Penhow
John de St. Maur of was born before 1321 in Penhow & Woundy, Monmouthshire, England.  He died before October 24th, 1338.

 Roger Seymour
Roger was born before 1321.  He died before October 8th, 1361.

 Anne Seymour