Family: Ranald Sumarlidasson / Fiona of Stranith (F4842)
 | Somerled Gillebridesson, Lord of the Isles (1113-1164) 
|
 | Ragnhild Olafsdatter (1117- )
|
| Angus Sumarlidasson (1143-1210) |
| Dougall Sumarlidasson, Lord of Lorn (1145- )  |
| Gillicallum Sumarlidasson (1148-1184) |
| Olave Sumarlidasson (1150- ) |
| Gall Macsgillin (1153- ) |
| Beatrix of Morven (1155- ) |
| Ranulf of Stranith (1140- )
|
| Bethoc (1150- ) |
| Thomas Randolph (1210-1262) |
| Ranald Sumarlidasson (1140-1207)
|
| Fiona of Stranith (1165- )
|
| Donald MacRanald (1180-1250) |
| Ruari MacRanald (1185-1247) |
| Daughter MacRanald (1185- ) |