The allocation was for the rest of the tribe of Manasseh, to the families of Abiezer, Helek, Asriel, Shechem, Hepher, and Shemida. These were the male descendants of Manasseh, the son of Joseph, by families.
The angel of the Lord came and sat under the oak tree in Ophrah that belonged to Joash the Abiezrite. His son Gideon was threshing wheat in a winepress there to hide it from the Midianites.