Migration to Medina
Hazrat Abdullah bin Jahsh (ra), prior to his migration to Medina, came to Mecca and he took along all the members of the Dudan family from among his tribe of Banu Ghanam to Medina (who had all accepted Islam). These families left Mecca in such vast numbers that entire neighbourhoods were left deserted and many houses were sealed shut.
(At-Tabaqat Al-Kubra Li Ibn Sa‘d, Vol. 3, p.49, Abdullah (ra) bin Jahsh, Dar Ihya At-turath Al-Arabi, 1996, Beirut).