The Brown Family from Tandragee, Armagh, Ireland

| Sir Walter Dhu Buchanan, 13th of Buchanan | |
| B: | Abt 1380 |
| Buchanan, Stirlingshire, Scotland | |
| D: | Bef Apr 1455 |
| Isabella Stewart | |
| B: | Abt 1394 |
| Doune, Kilmadock, Perthshire, Scotland | |
| M: | Abt 1420 |
| Scotland | |
| D: | UNKNOWN |
| John de Buchanan, 1st of Leny | |
| B: | Abt 1390 |
| Buchanan, Stirlingshire, Scotland | |
| D: | UNKNOWN |
| Alexander Buchanan | |
| B: | Abt 1400 |
| Buchanan, Stirlingshire, Scotland | |
| D: | 1424 |
| Vernueuil, France | |
| Jean Buchanan | |
| B: | Abt 1415 |
| Buchanan, Stirlingshire, Scotland | |
| D: | UNKNOWN |
| Sir John de Buchanan, 12th of Buchanan and Auchmar | |
| B: | Abt 1350 |
| Buchanan, Stirlingshire, Scotland | |
| D: | Bef Oct 1424 |
| Janet Leny | |
| B: | Abt 1350 |
| Leny, Strathyre, Callander, Perthshire, Scotland | |
| D: | UNKNOWN |
| Walter de Buchanan, 11th of Buchanan and Auchmar | |
| B: | Abt 1325 |
| Buchanan, Stirlingshire, Scotland | |
| D: | UNKNOWN |
|
| Sir Maurice de Buchanan, 10th of Buchanan and Sallachy | |
| B: | Abt 1300 |
| Lennox, Stirling, Scotland | |
| D: | UNKNOWN |
| Margaret Menteith | |
| B: | Abt 1300 |
| Ruskie, Port of Menteith, Perthshire, Scotland | |
| D: | UNKNOWN |