John and Mary

Mary and John Winchester are husband and wife. They are also the mother and father of Sam and Dean Winchester. They meet in Lawerance, Kansas. Despite their low moments, they were very much in love. When Mary dies, this drives John to go into hunting to find the Demon that killed Mary.

Background
There were orders from heaven to get John and Mary together in order for Sam and Dean to be born. At first John and Mary could not stant each other. Then cupid came in and worked his magic. Although the love felt between John and Mary was very real. Although Mary did not tell John about her hunting background. To her, John was normal and could give her that normal life she craved.