Sir Robert VI de Brus, Earl of Carrick, 6th Lord of Annandale, Constable of Carlisle Castle was born July 1243 in Writtle, Essex, England, United Kingdom to Robert de Brus (c1210-1295) and Isabel de Clare (1226-1264) and died April 1304 Holm Cultram Abbey, Cumberland, England, United Kingdom of unspecified causes. He married Marjorie, Countess of Carrick (1256-1292) 1554 JL .
Children
| Name | Birth | Death | Joined with |
| Isabel Bruce (c1272-1358) | 1272 Carrick, Scotland | 1358 Bergen, Norway | Eirik II of Norway (1268-1299) |
| Christina Bruce (c1278-c1356) | 1278 Scotland, United Kingdom | 1356 Scotland, United Kingdom | Gartnait, Earl of Mar (-1305) Christopher Seton (1278-1306) Andrew Murray (1298-1338) |
| Robert I of Scotland (1274-1329) | 11 July 1274 Writtle, Essex, England, United Kingdom | 7 June 1329 Cardoss Castle, Argyll, Scotland, United Kingdom | Isabella of Mar (c1277-1296) Elizabeth de Burgh (c1289-1327) |
| Nigel de Brus (c1279-1306) | |||
| Edward Bruce (c1280-1318) | |||
| Mary Bruce (c1282-1323) | 1282 Scotland, United Kingdom | 22 September 1323 Scotland, United Kingdom | Neil Campbell Alexander Fraser |
| Thomas de Brus (c1284-1307) | |||
| Alexander de Brus (c1285-1307) | |||
Siblings
| Name | Birth | Death | Joined with |
| Isabel de Brus (1249– c1284) | |||
| Robert de Brus (1243-bef1304) | July 1243 Writtle, Essex, England, United Kingdom | April 1304 Holm Cultram Abbey, Cumberland, England, United Kingdom | Marjorie, Countess of Carrick (1256-1292) Eleanor N (?-1331) |
| William de Brus | |||
| Bernard de Bruce | |||
| Richard de Brus (?-c1287) | |||
| Constance de Brus (1251-?) | |||
Residences
Footnotes (including sources)
| ‡ General |