When Jack fell down and broke his crown, he likely experienced pain and injury to his head. He may have needed medical attention to treat the injury and recover from the fall.
Jack hurried up and get home to his mom after he fell down and broke his crown because he was bleeding a lot.
Jack mom fix his head after he fell down the hill because he broke the crown.
Jack ran home to his mother after he fell down and broke his crown because that is what children do. Children look to their mother to help them to feel better when getting injured.
The antecedent is Jack ('his' refers to Jack)
It wasn't Willie who fell down and broke his crown, it was Jack and Jill was the one who went tumbling after him. This is from the Jack and Jill nursery rhyme.
When jack fell down the the hill and broke his crown he did not cry because he is a tough guy
Jack and Jill went up the hill to fetch a pail of water Jack fell down and broke his crown and Jill came wandering after.
"Jack fell down and broke his crown". Crown is another word for head.
Jack fell down and broke his arm.
In the nursery rhyme, jack and Jill, Jack went running home to his mother because he fell down and broke his crown. My guess is that he expected his mother to comfort him and make it all better. That's what mothers do.
It was Jack in the children's nursery rhyme, Jack and Jill who ran home to his mom after he fell down and broke his crown, getting hurt on the hill with Jill.
In the children's nursery rhyme, Jack and Jill, it was only Jack who fell down and broke his crown. If he went running home to his mom it was so she could tend to his injuries.