They married within the clans of the descendants of Manasseh son of Joseph, and their inheritance remained within the tribe of their father’s clan.
KJV
[And] they were married into the families of the sons of Manasseh the son of Joseph, and their inheritance remained in the tribe of the family of their father.
ASV
They were married into the families of the sons of Manasseh the son of Joseph; and their inheritance remained in the tribe of the family of their father.