| Date | Short Summary | Role | Witnesses | Source |
|---|---|---|---|---|
| 30 Apr. 1281 | Agreement between Arbroath Abbey and Philip of Findon and Thomas, son of the thane of Cowie | Party 2 | 4/20/56 (Arb. Lib., no. 230) | |
| 30 Apr. 1281 | Grant (agreement) that lands shall be held in common | Party 2 | 4/20/56 (Arb. Lib., no. 230) | |
| 2 Aug. 1296 | Ranulf of Keillour and Thomas of Cowie annuls and renounces any alliances made with the king of the French and performs fealty to the king of England | Performer (submission, fealty, homage, oath) | Geoffrey of Stokes, clerk; John Merk; Robert of Cottingham, clerk; Thomas of Bicknor; William of Melton, clerk | 6/2/187 (IP, 111a) |
| 2 Aug. 1296 | Thomas of Cowie promises loyally to serve the king of England | Addressor | 6/2/189 (IP, 112) | |
| 2 Aug. 1296 | Thomas of Cowie promises loyally to serve the king of England | Performer (submission, fealty, homage, oath) | 6/2/189 (IP, 112) | |
| 2 Aug. 1296 | Thomas of Cowie promises loyally to serve the king of England | Sealer | 6/2/189 (IP, 112) |
| Date | Short Summary | Role | Source |
|---|---|---|---|
| 30 Apr. 1281 | Son of Unknown, thane of Cowie (Familial relationship) | subject (relationship) | 4/20/56 (Arb. Lib., no. 230) |
| 2 Aug. 1296 | Sworn man (Ragman Roll) of Edward I, king of England (d.1307) (Fealty (Ragman Roll)) | subject (relationship) | 6/2/187 (IP, 111a) |
| 2 Aug. 1296 | Lord (dominus) of Thomas, son of the thane of Cowie (Tenurial & lordship relationship) | object (relationship) | 6/2/189 (IP, 112) |
| 2 Aug. 1296 | Sworn man (Ragman Roll) of Edward I, king of England (d.1307) (Fealty (Ragman Roll)) | subject (relationship) | 6/2/189 (IP, 112) |