CHRISTIAN PARENTS of ESTRANGED ADULT CHILDREN Community Group
Estrangement makes it difficult to talk about with family, friends, neighbors and church members. Christians are NOT immune to broken families. Talk about your experiences with those who know how you feel and get positive support through your Christian faith...."In these last days difficult times will come, for men will be lovers of self...disobedient to parents,...

I am glad you told gf's parents that you would help. At least if your son and gf tell them a different story, they will know the truth. I am so sad this is happening to you.
You and your DH will be in my prayers. Stay strong and in the Word.