Jaddua

A man, in the time of Exile and Return · named in 1 verse

the name means knowing Strong's Lexicon

Jaddua was one of the leaders who sealed the covenant made by the people of Israel during Nehemiah's time.

From Easton's Bible Dictionary

Known. (1.) One of the chiefs who subscribed the covenant (Neh. 10:21).

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

First named at Nehemiah 10:21.