It’s a tenuous tie, at best. Charles Manson had a passing brush with Scientology before he became the leader of the Family.
Charles Manson was a member of the Church of Scientology. He used their techniques to brainwash and control his “family”.
https://www.nationalenquirer.com/photos/charles-manson-secret-history-scientology/
http://lermanet.com/scientologyscandals/charlesmanson.htm
Thanks for the Manson data. I actually didn’t know much about his connection to Scientology.
So Charlys family was a spin off/