My you are contentious. First I said 7-12 range. But in a number of states the age question is actually wide open.
Report: Colorado Child Bride Reunited With Husband 20 Years Her Senior Sep 11, 2007
A child bride whose husband was sent to prison after Colorado invalidated their common-law marriage has been reunited with her lover, 20 years her senior, the Denver Post reports ... The state Court of Appeals ruled on June 15, 2006, that Colorado had no stated minimum age for common-law marriage but said the state has adopted English common law,
which makes girls as young as 12 and boys as young as 14 eligible for marriage (original report:
http://www.denverpost.com/ci_6847554 )
Parties below minimum age may marry with parental and judicial consent at 13 - Texas, New York, New Hampshire
Parties below minimum age may marry with parental and judicial consent but no minimum age given- Oklahoma, Ohio, New Jersey, Nevada, Maine, Louisiana, Kansas, Idaho, Arkansas, Alaska, Arizona, Connecticut
Women may marry at age 12 - Colorado (hh), Massachusetts
http://topics.law.cornell.edu/wex/table_marriage
You'd have to ask the religious about that. All I know is he was acting legally and within the norms for his culture. He was even acting legally for the US since at the time she was his only wife.
So I think Islam is some where between silly and obnoxiously repressive while being suicidally dangerous too. So what? Its irrelevant to the question.
Bigotry is not more important than the truth.
Oh and please learn the difference between maximum age and average life expectancy. People can live to their hundreds even when the average life expectancy is 35. Its just not very common.