You could leave a comment on that profile, which would ensure the PM of that profile gets the message. Attaching that family tree is not necessarily a good thing, but that person does have quite a few sources. That is what should be reviewed and added to that profile.
His father's profile is PGM protected, so adding a message to the suspected father's profile will get the attention of that project and they can review the sources. It looks like there are multiple people with same name for the father, so the project may not agree, but they are more aware of those issues.