Lord Roger De Mortimer of Foulis
Lord Roger De Mortimer of was born about 1327 in Wigmore, Herefordshire, England.  He died about 1360 in Foulis, Perthshire, Scotland.

 Margaret Stewart
Margaret was born about 1337 in Menteith, Perthshire, Scotland.  Margaret is no longer alive.

 Janet De Mortimer
Janet was born about 1359 in Foulis, Perthshire, Scotland.

 Daughter De Mortimer