Reply To: The Riddle Thread…. Home › Forums › Decaffeinated Coffee › The Riddle Thread…. › Reply To: The Riddle Thread…. November 13, 2008 3:07 pm at 3:07 pm #1067691 feivelParticipant chulent: Yehudah had relations with Tamar, his daughter in law, so her children were his sons (from him) and grandsons (from her)