Shemida; Shemidah; Shemidaites

Boyd’s Bible Dictionary:

(wise). A son of Gilead and founder of the Shemidaites (Num. 26:32; Josh. 17:2). Shemidah (1 Chron. 7:19).

Concise Bible Dictionary:

Son of Gilead, and his descendants (Num. 26:32; Josh. 17:2; 1 Chron. 7:19).

Jackson’s Dictionary of Scripture Proper Names:

name of knowledge: my name he knows : name of knowledge: my name he knows