William de St. Maur
William de was born in Woundy & Penhow, Monmouthshire, England.

 Eve Marshal
Eve was born in Pembroke, Pembrokeshire, Wales.  She died about 1246.

 Roger II de St. Maur of Penhow
Roger II de St. Maur of was born in Woundy, Monmouthshire, England.  Roger II de St. Maur of is no longer alive.

 William II de St. Maur of Undy & Penhow
William II de St. Maur of Undy & was born in Penhow, Monmouthshire, England.  He died in 1271.