Page 533 and 535 - Children of John Sempill, 1st Lord, by his first wife:
1. William, second Lord Sempill
2. Francis, who was, along with his father, sued by John Montgomery of Corsecraig regarding the warrandice of the lands of Soutarflat, 4 March 1501-2.
3. Gabriel of Cathcart and Ladymure…
4. Marian, contracted to be married to George, son of Patrick Maxwell of Newark.
5. Isabel, contracted to be married to Robert Crawford, son and heir of Malcolm Crawford of Greenock, prior to 11 March 1502-3. A dispensation for her marriage to George Chalmers was procured before 20 July 1518.
Page 533 – Gabriel of Cathcart and Ladymure, who, on 20 August 1533, found surety to underlie the law for the slaughter of William Cunynghame of Craigends and his servant, and failing to appear, his brother, Lord Sempill, who was his cautioner, was fined, and Gabriel denounced rebel. He had from Allan Stewart of Cardonald a charter of the lands of Cathcart and others, to himself and Jonet Spreule his wife, 25 November 1543. On 16 July 1546 Queen Mary granted him, for his good service, a charter of the lands of Carswells. He was killed at Pinkie, 10 September 1547. He married Jonet Spreule, who was possibly a daughter of John Spreule of Coldoun, prior to 18 January 1531. She died on 22 October 1550. They had issue:-
