That could well be true. Some scholars place a great deal of emphasis on intra-tribal cohesion during the migrations westward and northward, to the point of citing Biblical and other evidence they feel links certain tribes to certain current countries.
Unlike the basic Lost Tribes of Israel history outlined at my Profile, I have never felt entirely comfortable making those associations.
Meant to say, Unlike the conclusions drawn by some at links from the basic Lost Tribes of Israel 3-MINUTE HISTORY at my FR LostTribe Profile, I have never felt entirely comfortable making those associations.