See also
| Husband: | Robert de ROS (c. 1270- ) | |
| Wife: | Lora de BALIOL (c. 1275-c. 1320) | |
| Children: | Isabel de ROS (c. 1295- ) | |
| Name: | Robert de ROS | |
| Sex: | Male | |
| Father: | Robert de ROS (c. 1235- ) | |
| Mother: | Margaret de BRUS ( -c. 1305) | |
| Birth | c. 1270 | Wark, Northumberland, England |
| Name: | Lora de BALIOL | |
| Sex: | Female | |
| Father: | Alexander de BALIOL (c. 1240- ) | |
| Mother: | Isabel de DOVER (c. 1245- ) | |
| Birth | c. 1275 | Cavers, Teviotdale, Roxburghshire, Scotland |
| Death | c. 1320 (age 44-45) | Kendall Castle, Westmorland, England |
| Name: | Isabel de ROS | |
| Sex: | Female | |
| Spouse: | William CRICHTON (c. 1270- ) | |
| Birth | c. 1295 | |
of Wark