For a long time, a charter date July 1448 was the last known document to name Catherine.

Unfortunately there exist no known historical documents to confirm this relationship and so it is a matter of debate.

The oldest known document relating to it is a donation deed, dated 6 May 1634.

The first known document mentioning the instrument dates back to 1688.

There are no known contemporary documents that attest to an earlier intention to become a member of the Church.

Researchers say it does not appear in any known document before 1833.

The oldest known document, however, dates from the year 1096.

However, the first known document mentioning it is a "deed of gift" from March 29, 1090.

The last known document related to the trial is dated August 7, 1556.

No known document identifies the African birthplace of either parent.