Conversation so far:
What was Harold Innis' rural roots?
Harold Innis was born on November 5, 1894, on a small livestock and dairy farm near the community of Otterville in southwestern Ontario's Oxford County.
Who was Harold Innis' father?
Harold Innis' mother, Mary Adams Innis, had named him Herald, hoping he would become a minister in the strict evangelical Baptist faith that she and her husband William shared.

Question: Who was his mother?
Self-contained rewrite: Who was Harold Innis' mother?