Betty Grimaldi

Betty Grimaldi was the mother of Angus, Cuddy and Morag Grimaldi.

Biography
Very little is known about her, other than having three children.

Illness and Death
Angus couldn't stand to see his mother die and never came to visit her on her death bed, choosing instead to stay away and grieve on his own. Morag and Cuddy saw to their dying mother alone. Angus couldn't even bring himself to attend her funeral. This lead to Angus becoming estranged from his siblings.

Trivia

 * It isn't confirmed, but it is highly like Grim named his fishing Boat "The Bonny Betty" after his mother.