Please answer a question about the following article about Catalan language:

In English, the term referring to a person first appears in the mid 14th century as Catelaner, followed in the 15th century as Catellain (from French). It is attested a language name since at least 1652. Catalan can be pronounced as /ktln/, /ktln/ or /ktln/.

When did the reference Catelaner first appear?
mid 14th century