2 occurrences in 2 dictionaries
Gad'ites
Members of the tribe of Gad. De 3:12; Jos 22:1; etc.
And this land we have possessed, at that time; from Aroer, which is by the brook Arnon, and the half of mount Gilead, and its cities, I have given to the Reubenite, and to the Gadite;
Then Joshua calleth for the Reubenite, and for the Gadite, and for the half of the tribe of Manasseh,