They were married into the families of the Manassehites, the descendants of Joseph, and their inheritance remained in the tribe of their father’s family.

Then the heads of the family groups ¹  of the Gileadites, the descendant of Machir, the descendant of Manasseh, who were from the Josephite families, approached and spoke before Moses ²  and the leaders who were the heads of the Israelite families. ³ 

And every daughter who possesses an inheritance from any of the tribes of the Israelites must become the wife of a man from any family in her father’s tribe, so that every Israelite ¹  may retain the inheritance of his fathers.