Shemaiah’s sons were Othni, Rephael, Obed, and Elzabad; his brothers were Elihu and Semachiah, also capable men.
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 26:7 >The sons of Shemaiah: Othni, and Rephael and Obed and Elzabad his brethren, valiant men; Elihu also, and Semachiah.