Avery Snr
1. He was in a long line of purebloods and was raised to dislike anyone who didn't have that status.
2. He and Tom Riddle were sorted together and both were of course in Slytherin.
3. Avery Snr wasn't supposed to but he liked Tom Riddle a lot he had the best qualities of a Slytherin.
4. His favorite professor was Horace Slughorn but he didn't like him that much.
5. He had an even greater dislike for the other teachers through.
6. Like many other Slytherins, he hated Albus Dumbeldore with a passion even before he became a Death Eater.
7. It was a shock to find out that the little orphan with whom he was sorted was the direct descendant of Salazar Slytherin.
8. It was then when he decided to follow him and his plans.
9. Because of his involvement with Death Eaters, he had missed his only son's birth.
10. Even if he was raised as a pureblood that he shouldn't care about his son he still cared for him even if just a little.
11. He didn't want his son to follow on his footsteps and be a Death Eater.
12. But after he was killed one member of his family had to become a Death Eater and his son was the only one who agreed to it.
13. He knew very well Voldemort didn't care for any of them and would
14. He was supposed to marry Cedrella Black before she was blasted out of her family tree for marrying a Weasley.
15. After that, he married a woman who would follow him and his family believes without any question.