In 1967, Robbie married Katie Miller (Tina Cole) and they had triplets. In 1970, Chip Douglas married Polly Williams, played by Ronne Troup. My Three Sons bounced around some on the CBS lineup ...

who already have two sons, were first told they were having twins but to their surprise they learned they were expecting three babies. The triplets, named Hunter, Bodhi and Travis, were conceived ...