Proper noun
Ille
A river in Brittany, France.
All Romance languages have a definite article (originally developed from ipse "self" but replaced in nearly all languages by ille "that (over there)") and an indefinite article (developed from ūnus "one"). Source: Internet
Reinforced demonstratives such as accu-ille became necessary once ille came to be used as an article as well as a demonstrative. Source: Internet
The Latin word lucifer is also used of Jesus in the Easter Proclamation prayer to God regarding the paschal candle : Flammas eius lucifer matutinus inveniat: ille, inquam, lucifer, qui nescit occasum. Source: Internet