Which was the son of Mattathias, which was the son of Amos, which was the son of Naum, which was the son of Esli, which was the son of Nagge,

This is a genealogy: Mattathias' son was Amos, Amos' son was Naum, Naum's son was Esli, Esli's son was Nagge.

King James Version

Simple English

* Work in progress - there may be occasional inaccuracies