Gezer: Allotted to the Half-Tribe of Ephraim
Source: Nav
Joshua 16:3, 10
Then it descended westward to the border of the Japhletites as far as the border of Lower Beth-horon and on to Gezer, and it ended at the Sea. / But they did not drive out the Canaanites who lived in Gezer. So the Canaanites dwell among the Ephraimites to this day, but they are forced laborers.
1 Chronicles 7:28
Their holdings and settlements included Bethel and its villages, Naaran to the east, Gezer and its villages to the west, and Shechem and its villages as far as Ayyah and its villages.