 Martha appeared in two episodes - series two, episode seven as a baby and series five, episode six as a toddler.Mother - Lizzie MacDonald
Grandfather - Hector MacDonald
Grandmother - Molly MacDonald
Uncles - Archie MacDonald, Jamie MacDonald and Paul Bowman (half-uncle)
Aunt - Lexie MacDonald

James 'Jamie' MacDonald is only ever seen in flashbacks and pictures in the series, and in the flashbacks he is played by an unknown actor.Jamie, eldest son of Hector MacDonald and Molly MacDonald, drowned as a teenager.