Ex Assensu Patris

Definition of Ex Assensu Patris

By or with the consent of the father. A species of dower ad ostium ecclesice, during the life of the father of the husband; the son, by the father's consent expressly given, endowing his wife with parcel of his father’s lands. Abolished in England by 3 & 4 Wm. IV, c. 105, § 13.

That's the definition of Ex Assensu Patris in Black's Law Dictionary 6th Edition. Courtesy of Cekhukum.com.