In order to marry anyone you first need the Amulet of Mara. You can acquire this amulet from Maramal at the Bee and Barb in Riften.
Usually, to get married in Skyrim, you will need to do a quest for the person you are trying to marry.
No you can't
Isnt nocturnal a daedra? if so then i doubt it
No, there is a limited selection of people you can marry, you can only choose from amongst those.
No sorry thats a fault with the game there sorting it in the next patch
Skyrim for Pimps - 2011 Honey I Killed the Kids 4-3 was released on: USA: 22 January 2013
Ysolda because she will end up being an asset to you
He did not have kids, nor did he marry.
You cant exactly have kids, you can adopt. You go to the honorhall orphanage in riften. You can only adopt if you download the hearthfire add-on
No.
No. You are marrying the man or woman, not their kids.