Sir Patrick Graham of Dundaff and Kincardine was born in Scotland to David Graham (-1376) and Helen and died 1400 Scotland of unspecified causes. He married Matilda . He married Egidia Stewart (c1342-) .
"Sir Patrick, of Dundaff and Kincardine, was one of the hostages for the ransom of king David II. 1357. He was twice m.; by his second wife, Egidia, da. of Sir John Stewart of Ralston, and niece of king Robert II., he had issue, 4 sons, the eldest of whom, Patrick m. Euphame, countess of Strathern, only child of David, earl of Strathern, and ancestor by her of the Grahams, earls of Mentieth and Airth." --Debrett's Complete Peerage of the United Kingdom of Great Britain and Ireland edited by William Courthope
"Sir Patrick Graham, lord of Dundaff and Kincardine, a knight-banneret, became one of the hostages by which the release of the king was eventually accomplished. Sir Patrick m. first, Matilda, and had issue.
- William, his successor
- Matilda, m. to Sir John Drummond, on Concraig.
He espoused secondly, Egidia, daughter of Sir John Stewart of Ralston, brother to King Robert II. by whom he had four sons, of which Sir Patrick Graham, the eldest m. Euphame, Countess Palantine of Stratherne and Countess of Caithness, and in whose right became Earl of Stratherne. Sir Patrick was s. by his eldest son." --A General and Heraldic Dictionary of the Peerage and Baronetage of the British Empire, Volume 2 by John Burke
"Sir Patrick, who was one of the hostages for the payment of the ransom of David II. By his first wife he had a son William, and a daughter Maude, married to Sir John Drummond of Concraig. He subsequently married Egidia, daughter of Sir John Stewart of Ralston, and niece of Robert II. By her he had four sons, the eldest of whom, Sir Patrick, married Eupheme Stewart, Countess Palantine of Strathearn, and Countess of Caithness; and in her right he became Earl of Strathearn. He was killed at Crieff in 1413. by Sir John Drummond, his brother-in-law." --Angus or Forfarshire, the land and its people, descriptive and historical by Alexander Johnston Warden
Children
| Name | Birth | Death | Joined with |
| William Graham | |||
| Matilda Graham | |||
| Name | Birth | Death | Joined with |
| Patrick Graham (c1380-1413) | 1380 Scotland | 10 October 1413 Scotland | Euphemia Stewart, Countess of Strathearn (-c1434) |
| 3 other sons | |||
Siblings
| Name | Birth | Death | Joined with |
| Patrick Graham (-1400) | Scotland | 1400 Scotland | Matilda Egidia Stewart (c1342-) |