{{Infobox_character|image = |name = Isaac Gerald Prewett||born = c. 2004 |blood = Half-Blood (child of possibly Part-Squib father and Muggle mother) |species = Human |gender = Male |hair = Red |eyes = Bright brown |skin = Light |family = *Father
- Mother
- Gerald Prewett (grandfather) †
- Mafalda Thompson (aunt)
- Arnold Thompson (uncle)
- Ignatius Prewett (great-grandfather) †
- Lucretia Prewett (great-grandmother) †
- Weasley family
- Prewett family
|wand = Dogwood, unicorn tail hair |house = Slytherin |loyalty = *Hogwarts School of Witchcraft and Wizardry
- Prewett family
||signature = Isaac Gerald Prewett (c. 2006) was a half-blood wizard who attended Hogwarts School in 2017 and was sorted into Slytherin.
Biography[]
Early life[]
Isaac was born in 2006, the son of a part-squib father and a muggle mother who carries the dental profession. His grandfather Gerard was a squib, and so passed much of his magical knowledge to his son and his grandson. Isaac is the only one in your family, with the exception of his aunt Mafalda, who can do magic with the ability to be accepted at Hogwarts School, which made his grandfather proud.
Education at Hogwarts[]
First year[]
In 2017, he along with Albus Potter, Rose Weasley, Luke Pritchard, Scorpius Malfoy, and Livius Black went to Hogwarts and was eventually selected for Slytherin. Once during the Start-of-Term Feast, Isaac discovered that he was a distant cousin of Albus, when told that his grandfather Gerard, before his death, renew family ties with such a Molly, who is Albus' grandmother. The same night he also formed a few friendships with Luke, Perseus Flint and his other roommates.
One night after class for Astronomy, Isaac had a verbal confrontation with Valerie Rosier, who curse your family and your grandfather. Isaac had come to fulfill his promise to enchant those who tried to speak ill of his family,, but his spell backfired and hit Hestia Pucey. The next day he was taken from the Headmaster's office with Rosier, Albus and Pucey where Professor Crouch had told him to meet detention with Professor Silvanus.