You meet an ancestor of Lord Voldemort at Hogwarts Legacy, but

The character is a Hogwarts student from the house of Slytherin, with whom we will interact throughout the adventure.

Is Voldemort in Hogwarts Legacy?

What we know about Hogwarts Legacy - Digital World PSN

All The 'Harry Potter' Lore Revealed In 'Hogwarts Legacy

Hogwarts Legacy new mode lets you play as the one who shouldn't be named - Hindustan Times

Hogwarts Legacy characters you need to know

Hogwarts Legacy: Did you find the easter eggs? - just focus

True Or False: Hogwarts Legacy's Main Character Has Slaughtered More People Throughout The Course Of The Game Than Voldemort Has In His Entire Villainous Career : r/HarryPotterGame

Would Tom Riddle have become Voldemort if he'd been in Gryffindor? - Quora

Hogwarts Legacy Easter eggs list, Best Harry Potter references