Can a 17 year old marry a 20 year old?
Depending on where they live, the 17 year old may need parental consent to the marriage as they would not yet be the age of majority. Otherwise it is perfectly legal.
Can a 19 year old marry a 17 year old?
Generally, each person must be at least 18 years old to get married. However, sometimes 15, 16 and 17 year olds can marry. People who are 17 can get married if the person who is 17 gets consent from the parents or guardian the person who has legal custody or control over a minor.
Can a 16 year old get married to a 20 year old?
As your girlfriend is under 18 she needs permission from her parents for you to get married. However, this assumes that her parents were married when she was born. This would give her father automatic parental responsibility. A person aged 16 or 17 cannot marry without parental consent.
Can a 17 year old marry a 30 year old?
Well, 17 Years is not a legal age for marriage in many parts of the world. So strictly speaking you should NOT marry 17 year old. Even if it's legally allowed in your part of the world.