Machir.

Genesis 50:23
He saw Ephraim's sons to the third generation, and indeed the sons of Machir son of Manasseh were brought up on Joseph's knees.

Numbers 26:29
These were the descendants of Manasseh: The Machirite clan from Machir. Machir was the father of Gilead, the Gileadite clan from Gilead.

Numbers 27:1
Now the daughters of Zelophehad son of Hepher, the son of Gilead, the son of Machir, the son of Manasseh, belonged to the clans of Manasseh son of Joseph. These were the names of his daughters: Mahlah, Noah, Hoglah, Milcah, and Tirzah. They approached

Numbers 32:39, 40
The descendants of Machir son of Manasseh went to Gilead, captured it, and drove out the Amorites who were there. . . .

Deuteronomy 3:15
To Machir I gave Gilead,

married.