Who is…
Addar

Hebrew: אַדָּ֥ר —transliteration: Addar —meaning: ample, splendid

This is the name of one of the sons of Bela (1 Chronicles 8:3).

He is also called “Ard” (Genesis 46:21).

He is a descendant of Benjamin. As a descendant of Bela, he is a Belaite.