ex-daughter-in-law
Answer Ex means in the past, and former means the same thing.
For 1) are you in custody of your daughter? If you are in full custody you could take her to court for kidnapping is your EX mother in law in custody of your daughter? Do you have joint custody? If your ex mother in law has no custody over your daughter you could take her to court, she is not authorized to take care of your child.
Your daughter's husband is your son-in-law.
Just because a young or older man has an ex girlfriend doesn't mean his mother can't still visit his ex. It is just not the male that forms a bond with the female, but mothers are high on the list of still liking certain exes. This should cause you no problem as long as your mother doesn't have your ex around the home.
The Black Mamba aka his ex and the mother of his daughter.
If she has proof that it belongs to her, then yes, it is called theft
A meaningful interpretation would depend on what sort of dream this is. A dream of something chasing the girls would be very different from a dream of the girls dancing or shopping or fighting monsters. In any case, the dream is about the dreamer's emotions (hopes, fears, pride, etc.) regarding the girls.
There is only one thing to do when felling like this. You can just be the best you can and if it gets to bad you can just try telling her how you feel.
Your wife's sister is your sister-in-law, but you would refer to her by her first name and introduce her to others as your sister-in-law Pat (or whatever her name is.) And after your divorce - she is your ex-sister-in-law.
Alaina Scott Mathers is Eminem's niece and adopted daughter. She is the biological daughter of his ex-wife Kim Scott's twin sister Dawn Marie, who died on January 19, 2016 after a lifelong struggle with drug addiction. Alaina's biological father was never identified.
Get an ex-parte or confront them and threaten to use the law.
No, once you have divorced your ex spouse his family are considered exes as well. However, sometimes especially the daughter-in-law and mother-in-law may have formed a close bond and still remain friends but, she is no longer your mother-in-law.