en_tn_condensed/1ch/23/19.md

General Information:

This continues the list of Levites according to their clans. (See: rc://en/ta/man/translate/translate-names)

the oldest ... the second ... the third ... the fourth

It can be stated that these were all sons. Alternate translation: "the oldest son ... the second son ... the third son ... the fourth son" (See: rc://en/ta/man/translate/translate-numbers)