Aaronic Priesthood

The Aaronic Priesthood is a priestly lineage in Mormonism

It is generally considered a predecessor to the Omega Priesthood, and a successor to the Kohanim

It was given to Joseph Smith and Oliver Cowdery simultaneously by John the Baptist, and as such theoretically has two separate lineages. However Aaronic Priesthood initiations were not tracked in the LDS church as Melchizedek Priesthood ones are, so this does not seem likely as a practical concept

It has several offices