Wyatt Earp had no children of his own but had two common law wives.
Some of the characters didn't exist originally in the comic books (like Nicole Haught and Waverly Earp), but Emily Andras (the creator) decided to add them to the story. Nicole debuted this year ((2016) issue #8) and Waverly is set to debut soon.
Supposedly Wyatt Earp was given a Colt Buntline by Ned Buntline, but there is no evidence that Earp ever used that gun, especially not at the OK Corral on October 26,1881. He carried a Smith & Wesson Model 3 in .44 Cal at that day.
The spells are both in Hungarian and Romanian but they aren't correct grammatically.
All episodes carry the name of a classic country western song.