Die Eltern der beiden sind unbekannt bis nicht vorhanden. Die zwei Bilder sind fanmade.
mlp.wikia.com schrieb:Lauren Faust, the show's creator, stated that Celestia does not have parents that outrank her, that Luna and Celestia have no siblings and no children, and that Blueblood is "the great great great great great great great great great great great (and probably even more greats) nephew on Celestia's and Luna's mother's side, about 52 times removed, roughly speaking."
Lauren Faust discussing Princess Celestia's title (2010-12-21). Retrieved on 2012 October 28.