it's possible. Not reccomended.
kill your father.
It is actually 'a dad and his son are walking in the park the son gets shot so they go to the hospital the doctor asks 'where did you find him' the father says' he is my son' the doctor says 'he is my son' How is this possible? Answer the doctor is his mom
Sure, it is possible. It is something that will be discussed during divorce.
No, he is your step-son.
Only if an order is already in place.
Yes he did have a son from his first marriage.
A Son of Japan - 1913 is rated/received certificates of: UK:A
A girl's mother's brother's son is the girl's first cousin. In some cultures and countries, marriage between first cousins is permitted and in others it is forbidden. The specific culture or legal jurisdiction involved must be identified before a specific answer can be given to a question like this one.
Your son's mom is YOU and yes she CAN but it's not a good idea
no
a step brother If your mom's husband already has a son of his own, that makes it your stepbrother. If your mom and her husband later have a child together, that would be your half brother/sister.