1 Chronicles 3:15 KJV

And the sons of Josiah were, the firstborn Johanan, the second Jehoiakim, the third Zedekiah, the fourth Shallum.

Who succeeded Josiah, Jehoahaz or Shallum?Jehoahaz and Shallum are one man, Josiah’s son who reigned three months and died captive in Egypt.

GenealogiesOf all the families of Israel, none were so illustrious as the family of David: here we have a full account of it. From this family, as concerning the flesh,...

2 Kings 23:34 And Pharaohnechoh made Eliakim the son of Josiah king in the room of Josiah his father, and turned his name to Jehoiakim, and took Jehoahaz away: and he came to Egypt, and died there.

From OpenBible.info, most relevant first.

JosiahHealed by Jehovah, or Jehovah will support. The son of Amon, and his successor on the throne of Judah (2 Kgs 22:1; 2 Chr 34:1). His...
JohananWhom Jehovah graciously bestows. (1.) One of the Gadite heroes who joined David in the desert of Judah (1 Chr 12:12).
JehoiakimHe whom Jehovah has set up, the second son of Josiah, and eighteenth king of Judah, which he ruled over for eleven years (B.C. 610-599)....
ZedekiahRighteousness of Jehovah. (1.) The last king of Judah. He was the third son of Josiah, and his mother’s name was Hamutal, the daughter of...
ShallumRetribution. (1.) The son of Jabesh, otherwise unknown. He “conspired against Zachariah, and smote him before the people, and slew him,...

Notes, marks, and bookmarks on this verse are in the KJV Bible app.