jam'-lek (yamlekh, "may he (God) cause to reign"): A "prince" or chief of the tribe of Simeon (1Ch 4:34). If 4:41 refers to the preceding list, he lived in the time of Hezekiah.
The International Standard Bible Encyclopedia
Jamlech
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.