Reader respects mother-in-law’s religion

DEAR HARRIETTE: My mother-in-law is Jehovah’s Witness. She explained to me that this means she doesn’t celebrate any holidays. Her husband is a more mainstream Christian, so he does celebrate.

I’m so confused as to how to honor my mother-in-law and include her in our family festivities. In the past, I have invited my in-laws to come over during the holiday season, just not on Christmas Day. As they…