This verse is virtually the same as 1 Chr 8.32 (see the comments there). Shime-am is called “Shime-ah” there, and Good News Translation uses the same spelling here.
Quoted with permission from Omanson, Roger L. and Ellington, John E. A Handbook on 1-2 Chronicles, Volume 1. (UBS Helps for Translators). Miami: UBS, 2014. For this and other handbooks for translators see here .