- Note: This page is for additional McElroy brothers that the brothers
have inventedkept a secret from us. For honorary McElroy brothers such as Lin-Manuel Miranda, see that respective person's page.
Mentioned in The McElroy Family Fun Hour Brought to You by Totino's. A rare instance of a McElroy Sister.
- Main Article: Dougie McElroy
Mentioned in the intro of an episode of the MBMBAM Seeso show "Tarantulas & Travis Did a Hit."
- Main Article: Jokes
Justin McElroy Jr.
Mentioned in The McElroy Family Fun Hour Brought to You by Totino's. Unclear if this is actually a secret child of Justin McElroy.
In Episode 354, Justin described Marisa Thalberg, Chief Marketing Officer for Taco Bell at the time, as "a woman I've come to think of as the fourth McElroy brother."
Michel McElroy (Julien Miquel)
Mentioned in Episode 551. He teaches you to pronounce French words on YouTube and he's the one brother who's sonically appealing.
(Little) Scrunky McElroy
Mentioned in The McElroy Family Fun Hour Brought to You by Totino's.
Mentioned in Episode 60: Discretion for Miles.
Discovered by the Washington Post on May 4th, 2021.
You're a McElroy brother. Congratulations.