Waterloo Region Generations
A record of the people of Waterloo Region, Ontario.

Family: Professor Frederick Christian Ahrens / Mary Isabel Halliday (F23477)



Family Chart     |    PDF

Henry Ahrens
Male (1866-1958)
Sarah Riechen
Female (1874-1952)
 
 
Mary Isabel Halliday
Female (1910-1996)