| Date | Short Summary | Role | Source |
|---|---|---|---|
| 1136 X 24 May 1153 | Son of Swain [father of Thor, lord of Tranent] (Familial relationship) | object (relationship) | 1/4/70 (Chrs. David I, no. 138) |
| 1147 X 1151 | Son of Swain (father of Thor, lord of Tranent)(Familial relationship) | object (relationship) | 2/10/7 (SEA, i, no. 124) |
| 1153 X 1159 | Son of Swain (father of Thor, lord of Tranent) (Familial relationship) | object (relationship) | 3/554/1 (Holy. Lib., no. 11) |
| 24 Dec. 1165 X 1171 | Son of Swain [father of Thor, lord of Tranent](Familial relationship) | object (relationship) | 1/6/60 (RRS, ii, no. 75) |