Context: In the 11th century, documents written in macaronic Latin begin to show Catalan elements, with texts written almost completely in Romance appearing by 1080. Old Catalan shared many features with Gallo-Romance, diverging from Old Occitan between the 11th and 14th centuries.

Question: When did macaronic Latin start showing signs of Catalan?
Answer: 11th century

Question: When did texts begin to appear solely in Romance?
Answer: by 1080

Question: To what language did Catalan display similarities?
Answer: Gallo-Romance

Question: What Gallo-Romance language did Old Catalan separate from?
Answer: Old Occitan