I can relate somewhat to you dear brother. All you can do is show kindness to them and pray for them. Remember, our Lord warned of this very thing:

Mat 10:35 For I am come to set a man at variance against his father, and the daughter against her mother, and the daughter in law against her mother in law.
Mat 10:36 And a man's foes [shall be] they of his own household.
Mat 10:37 He that loveth father or mother more than me is not worthy of me: and he that loveth son or daughter more than me is not worthy of me

__________________
1689 Baptist Confession

Psa 55:16 As for me, I will call upon God; and the LORD shall save me.
Psa 55:17 Evening, and morning, and at noon, will I pray, and cry aloud: and he shall hear my voice.
James Farley, Wilderness Road Baptist Assembly.
Husband of Melissa and father of Ann.
www.wildernessroadbaptist.org