This document is about Jegamiah (Son of Jeconiah). For other homonyms, please refer to the Jegamiah document.
He is the son of Jehoiachin, the last king of Judah. (Jeconiah is another name for Jehoiachin)
His son is Zerubbabel, and his brother is Shealtiel.
Given that Zerubbabel was later recorded as the son of Shealtiel, there is a possibility of adoption or levirate marriage.
1 Chr 3:17The sons of Jeconiah the captive were Shealtiel his son,1 Chr 3:18Malchiram, Pedaiah, Shenazzar, Jekamiah, Hoshama, and Nedabiah.1 Chr 3:19The sons of Pedaiah were Zerubbabel and Shimei. The sons of Zerubbabel were Meshullam and Hananiah, with Shelomith their sister.