What is your definition of marriage? I know that its different between religions and cultures.
My definition would be the marriage of man and wife, or man and man, or woman and woman.
Good response. I believe marriage should be enjoyed between any gender also. Attitudes towards same gender marriages seem to vary between cultures.
Yes, it seems that views on marriage change pretty drastically along with age demographics.
Just a shame that the first law regarding same gender marriages only came into effect in 2001.In the Netherlands I believe
That's insane that it wasn't until 2001.  It just doesn't seem right.
Iceland, Ireland, Luxembourg, Malta, Mexico, the Netherlands, New Zealand, Norway, Portugal, South Africa, Spain, Sweden, Taiwan, the United Kingdom, the United States, and Uruguay. Same-sex marriage is also due to become legally performed and recognized in Costa Rica
Additionally, Armenia and Israel recognize the marriages of same-sex couples validly entered into in other countries, though as of early 2019 there is no record of anyone taking advantage of the ruling in Armenia.
Furthermore, the
void.
"(2) Any marriage between persons of the same gender is prohibited and null and void from the beginning. Any marriage between persons of the same gender that is valid in another jurisdiction does not constitute a legal or valid marriage in Mississippi." 
States Missouri.
Texts:
- Missouri Constitution, Article I Bill of Rights
Section 33.Marriage, validity and recognition.br
"That to be valid and recognized in this state, a marriage shall exist only between a man and a woman."