If a 6 month old baby has a head 2/3rds the size of his fathers. Is that an indicator the kid will grow taller then his dad?

@OlderSometimesWiser She's 6'3. My brother is 6'4. Their 3 year old is the same size as his 5 year old cousin. But his 1 year old brother has big friggin head! 😅