St. Sixtus I
Sixtus · 115 – 125
An early Roman bishop who helped establish liturgical practices during the Church's formative years.
Sixtus was a Roman who led the Church around 115 to 125. Little is known with certainty about his pontificate, though later tradition credits him with introducing specific liturgical regulations, including rules about who could handle sacred vessels. He governed during a period of relative peace between persecutions.
Why He Matters
Sixtus I belongs to the generation of bishops who quietly shaped how the Roman Church worshipped. Their small decisions about order and ceremony accumulated into the liturgical tradition that Catholics still inhabit today.