John Strathbogie
John was born about 1218 in Strathbogie, Aberdeenshire, Scotland.  He died before December 26th, 1264 in Atholl, Perthshire, Scotland.

 Ada De Hastings
Ada was born about 1221 in Atholl, Perthshire, Scotland.  She died before December 26th, 1264.

 David of Strathbogie
David of was born in 1240 in Strathbogie, Aberdeenshire, Scotland.  He died at the age of 30 on August 6th, 1270 in Carthage, Tunis, Morroco.