, 1811 While in the North West, Mackenzie took a
country wife, by whom he had four children. In 1803, at
Montreal, he married Marie-Louise-Rachel Chaboillez, daughter of
Charles Chaboillez. Through this marriage he became the brother-in-law of
Simon McTavish and connected to
Joseph Frobisher, who was married to his wife's first cousin. They were the parents of two sons and three daughters who survived infancy. Roderick Mackenzie's nine surviving children were: •
Nancy Mackenzie (c. 1790−1851), was the country wife of
John George McTavish, partner of the
North West Company and member of the
Beaver Club, through his kinsman
Simon McTavish. He was the second son of the Chief of
Clan MacTavish, Dugald MacTavish (1782−1855), of
Kilchrist Castle; Sheriff of
Campbeltown. They were the parents of five children. • Anne Louisa Mackenzie (c. 1793−1833), married
Angus Bethune, the eldest of the several distinguished sons of the Rev.
John Bethune. Anne Louisa Mackenzie is great-grandmother to
Norman Bethune, famous Canadian physician. • Lieut. John Mackenzie (1794−1871), a wealthy merchant, entrepreneur and
Postmaster of
Terrebonne. At
Montreal, he married Mary Catherine Oldham, daughter of The Hon. Jacob Oldham (1768−1824), nephew of The Hon.
Jacob Jordan, and his wife Madeleine Campion. They were the parents of six children. • Catherine Margaret Mackenzie (b. 1800), married Robert Lester Morrogh, formerly of
Quebec City, nephew of The Hon.
Robert Lester. Their eldest daughter, Susan, married
Sir Charles Boucher de Boucherville,
Prime Minister of Quebec. • Rachel Mackenzie. In 1843, she married Jean-Baptiste Bruyère (1809-1859), of
Châteauguay. • Lt.-Colonel Alexander Mackenzie (1805−1862), was an officer in the
British Army and a partner in the
North West Company. In 1833, at
Montreal, he married Marie-Louise Trottier DesRivières (1812−1890), youngest daughter of François-Amable DesRivières (1764−1830) and a niece of The Hon.
James McGill. They were the parents of fourteen children. Their eldest daughter, Louise, married The Hon.
Louis-Rodrigue Masson,
Lieutenant Governor of Quebec. • Charles Roderick Mackenzie (b. 1816), became a lawyer at
Montreal. • Anne Caroline Mackenzie (1822−1867), married Joseph Wilfrid Antoine Raymond Masson, a brother of the previously mentioned
Louis-Rodrigue Masson - two of the sons of The Hon.
Joseph Masson, of Terrebonne. • Henry Oldham Mackenzie (1825−1879), of
Montreal. ==References==