I think it's because by calling the parents Mr. and Mrs., it shows more respect towards the family
Mr.Duggar=44 Mrs.Duggar=43
Their baby was born at their home, with Michelle and Jill present.
Title
Yes, Mr. Duggar does have a job. He is a real estate agent and rents out commercial properties.
lovey
Mr and Mrs
A very rational person.
Mr. and Mrs. Thornton
baby chicken!Chick
Mr and Mrs is correct or Mrs and Mr is correct
Mr. and Mrs. (ex. "Hello, Mr. and Mrs. Evans" instead of "Hello, Mrs. and Mr. Evans")
Mr or Mrs Google!