His mother supposedly had an affair with Fidel and check out the resemblance.
Much like Chelsea Hubbell-Mezvinsky, the visual is compelling.
The list of men his mother slept with is long and diverse. He might be Mick Jaggers kid too, just as a illustration.
CC
All the people like you who bring it up. are basically helping Trudeau, because your denying/distracting from legitimate reasons to vote against him.
I could come up with a long list of reasons not to vote for him. Who his father may be is not on that list. That's just a tactic to protect him.
Cuban exiles believe it. They hate his guts.