| i. | Avelina Fitzwalter, born Abt. 1179 in Scotland; married Duncan Earl of Carrick Abt. 1200; born Abt. 1174 in Galloway, Scot.; died June 13, 1250. | |||
| 20578368 | ii. | Walter Stewart, born Abt. 1180 in Scotland; died 1241; married Beatrix De Angus. |
| 20578369 | i. | Beatrix De Angus, born Abt. 1184 in Forfar, Angusshire, Scotland; married Walter Stewart. |
| 20578376 | i. | Robert "The Competitor" De Brus, born 1210 in Annandale, Dumfriesshire, Scotland; died May 31, 1295 in Priory, Lochmaben, Dumfriesshire, Scotland; married Isabel De Clare May 1240 in Scotland. |
| 20578377 | i. | Isabel De Clare, born November 2, 1226 in Gloucestershire, England; died Aft. July 10, 1264; married Robert "The Competitor" De Brus May 1240 in Scotland. |
| 20578378 | i. | Neil Earl of Carrick, born Abt. 1202 in Carrick, Galloway, Scotland; died 1256; married Margaret Stewart. |
| 20578380 | i. | Earl of Mar William, born 1222 in Aberdeenshire, Scotland; died Bef. July 25, 1281; married Elizabeth Comyn Abt. 1242 in Kildrummy, Aberdeenshire, Scotland. |
| 20578381 | i. | Elizabeth Comyn, born Abt. 1223; died 1267; married Earl of Mar William Abt. 1242 in Kildrummy, Aberdeenshire, Scotland. |