What was the legal age of marriage in medieval times?

Among the aristocracy in the early Middle Ages there are occasional references that suggest girls might marry in their mid teens. The legal age for marriage set by canon law was twelve for girls and fourteen for boys.

What was the legal age of marriage in 1900?

For instance, in 1900, the allowable age of marriage without parental consent ranged from 14 for men and 12 for women in New Hampshire, to 21 for both men and women in Pennsylvania.