Known Children (2 Sons)
Lord James De Courcy - 13th (8th) Baron of Kinsale
- Unknown birth date
- Married Ellena Roche, daughter of David Roche (Lord Fermoy) and unknown birth mother
- Died in 1499
- Known Children (1 Son): Edmund De Courcy (Lord, 14th (9th) Baron of Kinsale)
- June 28, 1487 - James Courcy, in the church of Saint Multock (Multose), made his Oath of homage for his barony of Kinsale, to be true and faithful to the most mighty Prince Henry VII. (Annals of Kinsale p. xiv)
- 1490/1491 - Sat in Parliament
- 1496 - Pardoned for failure to attend a summons to Freenwich in 1489.
Lord David De Courcy - 15th (10th) Baron of Kinsale
- Unknown birth date
- Married Jane Roche
- Unknown death date
- Known Children (2 Sons): John De Courcy (Lord, 16th (11th) Baron of Kinsale), Edmund FitzDavid De Courcy (of Killnacloane)
Possible Additional Son: John Edmund De Courcy/Courci (Bishop of Clogher, 1484-1502 and Bishop of Ross, 1494-1517)
Source: http://decourcy.net; WIkipedia (2 articles) at https://en.wikipedia.org/wiki/Bishop_of_Clogher and https://en.wikipedia.org/wiki/Bishop_of_Ross_(Ireland)