This document is about Pedaiah (son of Jeconiah). For other homonyms, please refer to the Pedaiah document.
He was the son of Jehoiachin, the last king of Judah. (Jeconiah is another name for Jehoiachin)
His son was Zerubbabel, and his brother was 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: Shealtiel his son,1 Chr 3:18Malchiram, Pedaiah, Shenazzar, Jekamiah, Hoshama, and Nedabiah.1 Chr 3:19The sons of Pedaiah: Zerubbabel and Shimei. The sons of Zerubbabel: Meshullam and Hananiah; and Shelomith their sister.