In the 17th century Eday was also known as "Heth Øy" and the Calf's name is recorded by Blaeu as "Calf of Heth Øy".
The task of revision was completed by Gordon's son, James Gordon, parson of Rothiemay, and they were published in Joan Blaeu's Atlas Novus, vol.
Joan of Arc | Joan Baez | Joan Rivers | Joan Miró | Joan Crawford | Joan Jett | Joan Collins | Joan Sutherland | Joan Bennett | Joan Armatrading | Joan Littlewood | Joan Chen | Melissa Joan Hart | Joan Osborne | Joan Didion | Joan Berger | Joan Manuel Serrat | Willem Blaeu | Joan | Joan Allen | Joan of Arcadia | Joan Robinson | Joan Fontaine | Joan Mitchell | The Passion of Joan of Arc | Sant Joan d'Alacant | Joan Blaeu | Saint Joan | Joan of Navarre, Queen of England | Joan Hartigan |
He had two sons, Johannes and Cornelis Blaeu, who continued their father's mapmaking and publishing business after his death in 1638.