Andrew & Kenzie are Half-bloods as Kenzie his sister was put in Ravenclaw and Andrew was put in Slytherin

Kenzie and Andrew's family side are half Pure-bloods/Half-bloods and hate the dark arts and their super-rich

Andrew Gaunt is dating Hermione Granger as she a muggle-born and Gryffindor and their family support their relationship

Kenzie and Andrew are also related to the Royal Robinson Family & the Sallow Family