Where English is spoken, the father of your husband is called your father-in-law.
Your father's sister is your aunt and her husband is your uncle. Some would say "uncle by marriage."
step father in law
Your mother's new husband is your step-father and you are his step-son or step-daughter.
Great great grandfather
Husband and wife - step father and mother of Jesus.
Your mothers husband would be your step father and you would be a step son or step daughter.
There is no current law prohibiting you from living with a man who is not the father of your children. If you marry him, he becomes their stepfather.This in no way changes the relationship between the father and the children, he is not their ex-father he is only the ex husband. You may need to remind him of this, if he is worried about his relationship with his children. Unless he is abusive, the children need to see their father and continue the bond with him.
Either: Albert's son is my husband and and father of my son, Albert is my father in law. Or: If Albert's son is me, the father of my son, then Albert is my father.
father and son Husband and wife.
JK Rowling has had a strained relationship with her family, particularly with her father. Her mother passed away in 1990, and Rowling has been estranged from her father since the 2000s due to personal differences. She has a close relationship with her sister.
You would be a first cousin by marriage, in other words, there is no direct relationship between you.
Yes, it's possible. Because the niece's father and the husband share the same father so any offspring of the husband would be related. There is no specific name for this relationship, but presuming no illegitimacy or adoption, there is a genetic connection.