I met Nathan and Anne once when they were visiting my grandmother in Mahone Bay, N.S., in the late 1970's. My grandmother, Iva, was James' second wife. My mother knew Anne somewhat since she her half-sister. Anne kept somewhat regular contact with Iva when Iva was alive.
Yes, all Joudrey's of any spelling are all related. However, there is a group in Ohio and Texas which are related but we have not been able to make a clear link yet.