3 occurrences in 3 dictionaries
Reference: Mattathah
Fausets
Morish
Mat'tathah
One who had married a strange wife. Ezr 10:33.
Smith
Mat'tathah
(gift of Jehovah), probably a contraction of Mattathiah.
1. Son of Nathan and grandson of David, in the genealogy of Christ.
Lu 3:31
(B.C. after 1014.)
2. An Israelite, son of Hashun, who divorced his Gentile wife after the return from Babylon.
(B.C. 458.)