About John Mansfield Mackenzie, WS
"Mackenzie, John Mansfield — Apprentice to (1) Thomas G. Mackay and Alexander Howe; and (2) Colin Mackenzie. — Second son of Alexander Mackenzie of Meikle Scatwell, Ross-shire, W.S. Born 20th January 1846."
SOURCE: The Society of Writers to Her Majesty's Signet; 1890; page 133