The McGonagalls' cat was a pet of the McGonagall family. Isobel McGonagall learned her daughter Minerva was a witch when she started displaying small, but unmistakable, signs of magic, such as the cat doing the infant's bidding before she could even talk.
The McGonagalls' cat was a pet of the McGonagall family. Isobel McGonagall learned her daughter Minerva was a witch when she started displaying small, but unmistakable, signs of magic, such as the cat doing the infant's bidding before she could even talk.