Alimony? Will he have to pay, if they were 16 and 17 when they got married.?

He was 16 and she was 17 a month from 18. and they seperated at age 20 and 21. he worked and went to school sice day one. she didn't. she dropped out of college twice and quit 3 jobs. will he have to pay? i wouldn't think so because it obvious parent helped them since they got married so young and had a kid.