Below is a list of characters whose reality does not have an official designation and we do not feel the reality is defined enough to assign a TRN to. NOTE: The list may also include characters whose home reality is totally unknown - they are only shown outside their reality with no indication of where they are from.
Fancy Dan and his business partner, Ox, opened a faux lemonade stand with a poker table under the desk. When Gwen Stacy found that their lemonade was actually lemon scented toilet cleaner, she confiscated their supply, effectively shutting down their front.
The Fantastic Fur were combatants in the first Secret Roar. Dissatisfied with the war they had created, the supervising celestial destroyed their battlerealm and all its inhabitants, including Fantastic Fur.
Feral was a member of the X-Force considered to be America's most wanted people after Stryfe and M.L.F. killed Cable and Cannonball and the remaining members of X-Force took revenge but innocent victims were involved in doing so.
Angelica married Vance Astrovik and the pair had a daughter, Hilary Astrovik. While growing up Vance abused Hilary and when Hilary was a teenger Angelica met with Norma Astrovik to discuss the history of abuse in the family. Retruning home, they found Hilary's mutant powers had manifested and had turned on Vance and Angelica and Norma agreed to let Hilary punish him, Hilary however stood down and Angelica comforted Vance. This reality was experienced by Vance Astrovik of the Prime Marvel Universe under the effects of the Hate-Monger.
Flash Thompson who had gotten into a bar fight and left him with a black eye, he met Peter Parker lamented he had never been in one and that night as Spider-Men met Doctor Octopus and after a short scarp, invited him for a beer. At the bar Peter poured his beer over Doc Ock and a bar fight between the two ensued. He received a black eye and later met with Flash who congratulated him on getting in a fight 
Flash Thompson became an employee of the comedian Peter Parker who treated him poorly. He informed that Peter's Uncle Ben and Aunt May were on their way to Los Angeles to visit Peter. In response, Peter scolded Flash for not knocking on the door first and asked him rhetorically why he kept a "dunce" like him around. Peter then subsequently ordered Flash to tell Aunt May and Uncle Ben, who Peter found annoying, that he will be out of town for the rest of the year.
Sue Storm gave birth to her and Reed Richards' second child, Valeria. Franklin visited his mother after she gave birth. 
Note: On Earth-616, Valeria was initially stillborn, this reality was where that never happened.