Historical Society of Ottawa has issued #96 in its Bytown Pamphlet Series. In 36 pages Doris Grierson Hope recounts the Grierson family history, starting with Lieutenant John Grierson, Royal Navy (1780-1850) and his brother Commander James Grierson (1782-1856) who settles in March and Torbolton Townships ca 1822.
There are three pages of endnotes but no index. Related surnames I noted are: Baird, Bell, Bernard, Bick, Bredin, Bridwell, Brown, Cole, DaSilva, Dickson, Dorval, Ferguson, Hedley, MacLeod, MacMillan, McLaurin, Penny, Roriston, Scarlett, Stevenson, Styles, Sullivan, and Taylor.
A reminder that anytime searching Ottawa valley history the indispensable website is bytown.net.