For all pets beloning to the Potter family.
“Albus Potter owned an owl. He took it to Hogwarts School of Witchcraft and Wizardry in 2017...Albus Potter's owl
“James Sirius Potter owned an owl. He took it to Hogwarts in 2017. Harry Potter and the Deathly...James Potter II's owl
“The Potters' cat was a pet of the Potter family. This cat had been mentioned in Lily Evans...Potters' cat