What does Nehemiah 11:11 mean?

Seraiah, who was the son of Hilkiah, grandson of Meshullam, great-grandson of Zadok, and descendant of Meraioth and Ahitub, was one of the leaders in charge of the temple of God. Nehemiah 11:11 - Modern Text Bible

(This verse lists Seraiah’s ancestry, showing his priestly lineage and his important role overseeing the temple.)