Hugh de Giffard
Two of this family appeared in Scotland in the train of Ada de Warenne , daughter of William de Warenne , 2nd Earl of Surrey ( she married in 1139 Prince Henry ( d . 1152 ) son of David I of Scotland ( d . 1153 ) : Hugh ( 1 ) and William , a cleric , who became "ecclesiastical advisor" to King David I . 
<triplet> Ada de Warenne <subj> William de Warenne, 2nd Earl of Surrey <obj> father <subj> Prince Henry <obj> spouse <triplet> William de Warenne, 2nd Earl of Surrey <subj> Ada de Warenne <obj> child <triplet> Prince Henry <subj> Ada de Warenne <obj> spouse <subj> David I of Scotland <obj> father <triplet> David I of Scotland <subj> Prince Henry <obj> child