Reginald De Crawford
Reginald was born about 1180 in Crawford, Ayrshire, Scotland.  He died in 1229 in Loudoun, Ayrshire, Scotland.

 Margaret of Loudoun
Margaret of was born about 1180 in Loudoun, Scotland.

 Hugh Crawford
Hugh was born about 1202 in Loudoun, Ayrshire, Scotland.  He died in September 1255 in Loudoun, Ayrshire, Scotland.