This verse lists the descendants of Gershom, who was one of the sons of Levi. It traces the lineage of the Levites, who were set apart for the service of the tabernacle and later the temple. By documenting these genealogies, the verse highlights the importance of heritage and lineage in the priestly duties and responsibilities within the Israelite community. It serves as a historical record of the Levitical line, emphasizing the continuity and faithfulness of God's chosen people in fulfilling their sacred roles.