Portrayed by When Dean had first met Ben Dean considered the possibility that Ben might actually be his son. Lisa confirmed to Dean that Ben wasn't his son and his similarities to him was due to her 'type' that she hooked up with that Dean had fallen under.
So to put it bluntly, John Winchester is Ben's real father, making Ben actually Dean's little brother. Lisa says how she “has a type leather jacket, couple of scars, no mailing address” and she met the dude in some biker bar. As we all know, John has been with another woman that had resulted in a child.
In a 2008 interview, Eric Kripke revealed that Dean is not the father of Ben.
Lisa Braeden is a single mother of one, who had a fling with Dean Winchester back in 1999, whilst he was on a hunt in the vicinity. She has a young boy named Ben who shares similarities to Dean, although she has categorically stated that he is not his child.
Character Information
When Dean had first met Ben Dean considered the possibility that Ben might actually be his son. Lisa confirmed to Dean that Ben wasn't his son and his similarities to him was due to her 'type' that she hooked up with that Dean had fallen under.
Pruitt Arike Miller is the daughter of Dean Miller and JJ Lau.
Lydia met Dean Winchester, along with Castiel at a bar. She shared a conversation with the Winchester and then went to her house where the two enjoyed a night together. Unknown to Dean, Lydia was impregnated with his child and in just a couple of hours, Lydia was already nine months pregnant.
Due to Jack being the son of Lucifer, Dean originally viewed Jack as a threat that had to be stopped from being born. After Jack was born, with Sam unwilling to kill him, Dean would keep an eye on Jack, threatening to kill him if Jack ever turned evil. Jack in turn sought Dean's approval and affection.
Adam Millagan is a supporting character in Supernatural. He is the younger half-brother of Sam and Dean Winchester and the son of John Winchester. He appears as a minor character in season 4 and a supporting character in seasons 5 and 15. He also serves as the primary vessel for the Archangel Michael.
Dean tells Lisa "you knew what you signed up for". Lisa replies, "I did, but I didn't expect Sam to come back". She knew their relationship was "over the moment Sam walked in the door", and tells Dean how weird his and Sam's relationship is. With Sam, Dean can never be happy.
In the series finale, after Dean dies, Sam leaves the bunker behind for good, taking their dog, Miracle, with him. Over the years, Sam has a family and a son, whom he named after his brother, grows old and dies of natural causes.
Ben Braeden is the child of Lisa Braeden, his mother. A young Nicholas Elia plays him in Season 3, as we see a boy that shares several similarities to Dean, in particular his haircut, apparel and love of classic rock music.
Emma Winchester is the daughter of Dean Winchester and Lydia.
Cassandra Masters is the daughter of Castiel and Meg Masters and the only known Nephalem to exist, which is a hybrid between a union of an angel and demon, even being part human due of Castiel and Meg's human vessels. Cassandra acts as one of the leading main characters with Sam and Dean.
Do Dean & Sam Have Children? This one is a bit of a doozy, but the answer is yes. Dean accidentally conceived a child with Lydia, an Amazon who had a one-night stand with the Winchester brother in order to have a child. The child, Emma, was born two days after conception and grows up ridiculously fast.
Eileen Leahy - Sam's final love (Season 15)
Eileen Leahy (Shoshannah Stern) first showed up in Season 11's “Into The Mystic”, only to be killed a year later (“There's Something About Mary”).
Character Information
Jack Kline (b. May 18, 2017) is the son of Lucifer and Kelly Kline. He is the first and only known Nephilim to be sired by an Archangel. Jack was taken in by Sam and Dean Winchester who would teach him how to master his powers.
After the second death of Lucifer and the betrayal and death of Michael, Jack absorbs God's power and becomes the new God, the effort to turn him into a cosmic bomb having also made Jack a power vacuum that sucked up all of the power around him, including from the fights with Michael, Lucifer and Chuck.
While trying to cope with his impending death and make the best of his final year, Dean begins to start hunting the freed Demons. Meeting a seemingly helpful demon Ruby, Dean learns that he too may become a demon himself if he burns in Hell too long.
Dean invites Rory and her mother to his wedding, but after some intervention from Luke (who heard Dean confess his remaining feelings for Rory the night before whilst he was drunk), the two decide to not attend. Dean marries Lindsay in Season 4.
Season 12. Dean is both overjoyed and shocked to see his mother again, while Mary is confused and initially unaware who Dean is, since she remembers him as a 4-year-old boy. Mary attacks him and Dean is forced to reveal to Mary that she has been dead for 33 years, and that he is indeed her son.
Emma was an Amazon conceived by Lydia and Dean during a one-night stand, unbeknownst to the latter. After trying to kill Dean, Sam shot her, killing her instantly.
"Supernatural" The Slice Girls (TV Episode 2012) - IMDb.