Your grandfather's step-son would be your uncle, or step-uncle, depending on how technical you are getting.
Your uncle's ex-wife would be your aunt, ex-aunt, or ex-step aunt, again depending on how technical you are getting.
Blood-wise, she is no relationship, so it comes down to if you still want to consider her an aunt or not. If you still want to have that relationship with her, it is okay. If you don't, there is really no commitment.
She will be your aunty
Two people whose grandfathers were brothers are second cousins to each other.
She would be your great grandmother
Your grandfather's great nephew is your second cousin.
Your grandfather's cousin is your cousin twice removed. Her husband has no direct relationship to you.
He would be your great-great uncle.
Technically, nothing, there is no relationship as there is no common ancestor. Most families would probably use the term great grandchildren for them.
The possessive form of the plural noun grandfathers is grandfathers'.example: Both of my grandfathers' names are George.
i think ALL YOU HALF NOT HALF &^what is that
My exwife
exwife = אשה לשעבר (ee-SHA li-sheh-ah-VAR)
Effective strategies for building a strong and positive relationship between stepfathers and stepsons include open communication, mutual respect, spending quality time together, setting boundaries, and showing genuine care and interest in each other's lives. It is important for both parties to be patient, understanding, and willing to work on building trust and a sense of belonging within the family unit.