im tryin to find this carlise st.claire for mortimeir the matrade in the white glove society , he just says he is in hindin somewere north can anyone help me with this???

The wiki is your friend.

http://fallout.wikia.com/wiki/Carlyle_St._Clair_III

Do you ever check your map to see his location? Make sure you have the quest selected... When you leave Freeside going north.. Passing that Orthis(or whatever his name) dude you pretty much go straight north and hes standing in front of his house.