Dutch Guilder (or some denomination) detected! Also learned they still wrote "koningrijk" instead of "koninkrijk" some 100 years ago. 

 My guess is it was left over from the  journey to Canada fyi 

 And this was meant as a reply to the topic, wrong buttons were pressed, mistakes were made. ¯⁠\⁠_⁠(⁠ツ⁠)⁠_⁠/⁠¯