1 Chronicles 26:10

10 and to Hosah, of the sons of Merari, [are] sons: Shimri the head (though he was not first-born, yet his father setteth him for head),

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 [are] of the sons of Obed-Edom; they, and their sons, and their brethren, men of valour with might for service, [are] sixty and two of Obed-Edom.
9 And to Meshelemiah [are] sons and brethren, sons of valour, eighteen;
10 and to Hosah, of the sons of Merari, [are] sons: Shimri the head (though he was not first-born, yet his father setteth him for head),
11 Hilkiah the second, Tebaliah the third, Zechariah the fourth; all the sons and brethren of Hosah [are] thirteen.
12 According to these [are] the courses of the gatekeepers; to the heads of the mighty ones [are] charges over-against their brethren, to minister in the house of Jehovah,
Young's Literal Translation is in the public domain.