Joseph Welch

Joseph Welch is the husand Constance Welch  also known as "the woman in white". The legend surrounding her death states that after she discovered that he was being unfaithful to her, she drowned their children before killing herself. After her death, Joseph was shown to be devastated by the death of not just his children but also his wife. He was interviewed by John Winchester who was in town looking for Constance's grave site. A few days later, he is interviewed again, this time by John's son, Sam. He becomes angry when Sam accuses him of being unfaithful and admits to the affair, but becomes angry and kicks Sam off his property.