He was in turn father of Magnus III, who succeeded him, and Matilda (or Maud), who married Malise II, Earl of Strathearn, and was the great-grandmother of Malise V, Earl of Strathearn, who later also inherited the jarldom.
The man in question fathered Magnus III, who took over after him, and Matilda (or Maud), who married Malise II, Earl of Strathearn, and was the great-grandmother of Malise V, Earl of Strathearn, who later inherited the jarldom as well.