The problem here (and the reason you are getting downvoted, I believe) is you think your anecdote of your friends' opinions trumps falcolas' anecdote about his/her family as untrue, instead of imagining the colorful world it is with various shades of conservatism living side by side.
For what its worth, I have family that believe like grandparent's family. Your anecdotes cannot convince them or me what their beliefs really are. This line of opinion does exist.