These were the descendants of Zebulun by their clans: The Seredite clan from Sered, the Elonite clan from Elon, and the Jahleelite clan from Jahleel.
Jewish Publication Society of America Version (JPS1917) - Numbers 26:26 >The sons of Zebulun after their families: of Sered, the family of the Seredites; of Elon, the family of the Elonites; of Jahleel, the family of the Jahleelites.