Oblivious Poligamist
A well-known person who’s clueless about having multiple spouses, like they’re the only person in the world.
He asked for a divorce, not knowing he had three more wives waiting in the wings.
She kissed her husband in public, not realizing his other wife was sitting in the front row.
He told a reporter, 'I’ve never been married,' while his two ex-wives were fighting over his attention.