ROBERT 4th EARL de STRATHERNE de CAITHNESS

ROBERT 4th EARL de STRATHERNE's father was GILBERT 3rd EARL de STRATHERNE de CAITHNESS.  His paternal grandfather was FERCHARD (Ferth) de CAITHNESS.  He was an only child.  ROBERT 4th EARL de STRATHERNE is no longer alive.

He had a biological son named MALISE 5th EARL de STRATHERNE.