Nancy Dennis

The Christopher-O'Brien situation is not so mysterious as it looks. The O'Briens broke up in Irleand. The assumption was the anceser O'Brienm was probably Catholic and all of Nancy's descendants are Presbyterian. Nancy took the children to Canada. Subsequently she married a man of the name of Christopher adn the children took the name of their step-father: Christopher.

- from the memoirs of AG Mackenzie