1 Chronicles 26:10

10 Hosah, of the sons of Merari, had sons: Shimri the chief (for though he was not the firstborn, his father made him chief),

1 Chronicles 26:10 Meaning and Commentary

1 Chronicles 26:10

Also Hosah, of the children of Merari, had sons
Who was a fellow porter of Obededom's at the ark, ( 1 Chronicles 16:38 ) .

Simri the chief (for though he was not the firstborn, yet his father
made him the chief);
the firstborn being unfit for service, either through want of an intellectual capacity, or of strength of body, or through some defect or another; according to the Syriac version, he was dead; so some understand the words, he, the father, had no firstborn remaining or living.

1 Chronicles 26:10 In-Context

8 All these, sons of Obed-edom with their sons and brothers, were able men qualified for the service; sixty-two of Obed-edom.
9 Meshelemiah had sons and brothers, able men, eighteen.
10 Hosah, of the sons of Merari, had sons: Shimri the chief (for though he was not the firstborn, his father made him chief),
11 Hilkiah the second, Tebaliah the third, Zechariah the fourth: all the sons and brothers of Hosah totaled thirteen.
12 These divisions of the gatekeepers, corresponding to their leaders, had duties, just as their kindred did, ministering in the house of the Lord;
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.