Some content in this article is derived from information featured in The X-Adults: Endgame: The Latest Threat, and, as such, spoilers will be present.
Robin Lynch's father (d. April 2019) was the father of Robin Lynch, and the uncle of Daniel Stewart. At some point, Lynch fell in love with Robin Lynch's mother and married her. In March 2019, they gave birth to a son. The following month, Mr. Lynch attended a family reunion, for which he brought his son along. However, their house was struck by lightning, and he was killed.
Robin helped Daniel escape the destruction. Now on their own, the orphans went on the run, setting out to find their destiny. Eventually, they met the S.M.S.B., and leaped at the chance to join their ranks.
- The X-Adults: Endgame: The Latest Threat (First mentioned)