International Standard Version They married into families of the descendants of Manasseh, that is, Joseph's descendants, so that their inheritance remained within the tribe of their ancestor's family.
American Standard Version 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.
Young's Literal Translation to men of the families of the sons of Manasseh, son of Joseph, they have been for wives, and their inheritance is with the tribe of the family of their father.