Reference: Gileadites
Morish
Gil'eadites
Not used strictly for the descendants of one man. Nu 26:29 refers to the descendants of Manasseh (No. 1, above) and Jg 11:1,40; 12:7 to No. 2. We also read of Jair a Gileadite, Jg 10:3; and Barzillai, 2Sa 17:27; 19:31; 1Ki 2:7; Ezr 2:61; Ne 7:63. The Ephraimites accused the Gileadites and Jephthah with being fugitives from them, but they were severely punished for their arrogance. Jg 12:4-6. Pekah when he revolted against Pekahiah slew fifty men of the Gileadites. 2Ki 15:25.
See Verses Found in Dictionary
The sons of Manasseh: of Machir, the family of the Machirites (and Machir was the father of Gilead); of Gilead, the family of the Gileadites.
Now Jephthah the Gileadite was a mighty warrior, but he was the son of a harlot. Gilead was Jephthah's father.
That the daughters of Israel went yearly to mourn the daughter of Jephthah the Gileadite four days in a year.
Then Jephthah gathered all the men of Gilead and fought with Ephraim; and the men of Gilead smote Ephraim because they had said, You Gileadites are fugitives of Ephraim in the midst of Ephraim and Manasseh. And the Gileadites took the fords of the Jordan before the Ephraimites; and when any of those Ephraimites who had escaped said, Let me go over, the men of Gilead said to him, Are you an Ephraimite? If he said, No, read more. They said to him, Then say Shibboleth; and he said, Sibboleth, for he could not pronounce it right. Then they seized him and slew him at the fords of the Jordan. And there fell at that time 42,000 of the Ephraimites. Jephthah judged Israel six years. Then Jephthah the Gileadite died and was buried in one of the cities of Gilead.
When David came to Mahanaim, Shobi son of Nahash of Rabbah of the Ammonites, and Machir son of Ammiel of Lo-debar, and Barzillai the Gileadite of Rogelim
Now Barzillai the Gileadite came down from Rogelim and went on to the Jordan with the king to conduct him over the Jordan.
But Pekah son of Remaliah, his captain, conspired against [Pekahiah] and attacked him in Samaria, in the citadel of the king's house, with Argob and Arieh; [for] with [Pekah] were fifty Gileadites. And he killed him and reigned in his stead.
And of the sons of the priests: the sons of Habaiah, of Hakkoz, and of Barzillai, who had taken a wife from the daughters of Barzillai the [noted] Gileadite and had assumed their name.