Starswirl’s genes are currently very broken up and there are almost no families aware of carrying those privileged genes. At least three families know for certain that they belong to this group of lucky mares.
Sparkle’s family: this mare in particular was of humble and honorable family, passed all the tests with an astonishing margin with respect to the rest of the candidates. To this day, Twilight Velvet is one of the direct descendants of Starswirl, who in turn had two children: Shining Armor and Twilight Sparkle. The choice of her name was no coincidence, in her, the Starswirl genes were very present, and her mother knew it at the first sight. Sparkle’s family continues to be humble, affectionate and quite successful as both children of Twilight Velvet have excelled in what they set out to do.
Pin’s family: the first impression you would take on this mare would certainly not be exactly positive, she was proud, envious, manipulative, greedy and capricious, but she certainly managed to fool Starswirl into the personality test. Pin’s family is still a very proud family, tending to look at the rest over the shoulder. Royal Pin, named due the halo that the little unicorn gave off, never felt welcome in his own family, so at a young age, he left the home. Even so, he did not completely cut off relations with his family, until he knew what would be the straw that filled the glass for his family. When Royal Pin began a serious romance with Pinkie Pie, his family frowned, and when he announced his wedding, Royal Pin was thrown out of the family by dishonor. Royal Pin, debased, changed his name to Pokey Pierce, married Pinkie Pie and had three children.
Lullamoon’s family: Bellatrix Lullamoon was the last of her family with that last name, tradition broke with her own offspring: Lapis Lazuli. The mare nicknamed Lullamoon did not emphasize precisely in any of the tests, in fact, of the ten chosen, undoubtedly was the worst, but managed to approve each and every one, in the nick of time. The family of Lullamoon had no prestige, no capital, no history, Lullamoon was willing to give it the prestige that deserved her name. Beyond being one of the chosen ones by Starswirl, the name Lullamoon has never emphasized more. Lullamoon was someone who was proud and ready to get what she wanted and thought she deserved. Bellatrix, better known as Trixie, also sought that prestige, like all her predecessors, achieving absolutely nothing. She decided to end the tradition of naming Lullamoon to all the descendants in order that, at least, one would someday get something big. Too bad that the one not named “Lullamoon”, is the one getting someting something big.