Frederick Hirschy Ahrens was a businessman and municipal official born June 27, 1883 in Berlin (now Kitchener) Ontario to Charles August Ahrens and Laura Emma Hirschy. He worked with his father at the family business, Ahrens Shoe Company. Ahrens was a member of the Grand River Lodge AM and AM, as well as the Kitchener Rotary Club, and served as a City of Kitchener alderman between 1920 and 1924. He married Clara Alberta Heller (1883-1950) on January 20, 1909. He remarried following her death, spending his later years with Annette Bulmer (nee Drummond) (1896-1983). Fred died in March 3, 1975 at the Kitchener-Waterloo Hospital following a lengthy illness. He was entombed at the Woodland mausoleum alongside Clara.

Florence "Floss" Louisa Ahrens was a secretary and volunteer born February 25, 1891 in Kitchener, Ontario. She was the daughter of Charles August Ahrens and Laura Emma Hirschy Ahrens. Ahrens worked for the family company, C.A. Ahrens Shoe Co., for 42 years. Outside of work she was a 50-year member of the Kitchener-Waterloo Philharmonic Choir, as well as a member of both the K-W Business and Professional Women's Club and the Church of the Good Shepherd. She died November 7, 1982 at the Kitchener-Waterloo Hospital and was entombed at Woodland Cemetery.

Emma Ahrens was born April 27, 1865 in Kitchener, Ontario. Her parents were Charles Andrew Ahrens and Charlotte Henrietta Roth Ahrens. Emma died December 27, 1945 in Kitchener and was interred at Mount Hope Cemetery in Kitchener.

Charles August Ahrens was an industrialist born on August 28, 1856 in Port Elgin, Ontario to parents Charles Andrew and Charlotte Henrietta Ahrens. He was a harness maker and went to Iowa to specialize in making special harnesses for horse racing. He married Laura Emma Hirschy September 21, 1882 in Wayne, Ohio. He founded Chas. A. Ahrens Ltd. in Berlin, now Kitchener, Ontario in 1882, which he operated for 55 years. in addition to his business activities, he built several buildings and homes in the area. Ahrens was a charter member of the Kitchener Board of Trade, and served for a time on the Board of Health and the K-W Hospital Board. Together he and Laura had three children: Fredrick Hirschy; Charlotte Mary; and Florence L. He died September 14, 1937 and was entombed at Woodland Cemetery, Kitchener. At the time of his death, he held the record within the Dominion for the uninterrupted operation of a show factory by the same person.

Charles Andrew Ahrens was an industrialist, businessman and bookkeeper born July 11, 1827 in Hohen-Wesdt, Holstein, Germany. He emigrated to Berlin (now Kitchener) in 1851 at the age of 24. He began working as a bookkeeper at Louis Breithaupt's tannery 1857. He later worked for Beardmores in Toronto for 5 years. On April 16, 1854, Ahrens married Henrietta Charlotte Roth, who had emigrated from Germany to Preston, Ontario in 1852. Together they had twelve children. The family lived for a time in Port Elgin, where Charles operated a general store, in partnership with a Mr. Kinzie. Upon their return to Kitchener, Charles worked as bookkeeper for the Hepburn Shoe Factory. Charles was also the clerk and treasurer for the town of Berlin and in 1886 he was a Town Councillor. In 1879 he opened his own shoe store, and later a factory, C.A. Ahrens Shoe Co., which operated across from the Walper Hotel on Queen Street South. By the early 1900's, the shoe factory was a thriving and eventually taken over by Ahrens' son, Charles August.The company was purchased by Savage Shoe Co. in 1949. Charles Andrew died on August 18, 1903 following a series of strokes and was interred at Mount Hope Cemetery in Kitchener, Ontario.

Caroline Seiler Ahrens was born June 3, 1861 in Waterloo County, the daughter of George Seiler and Elisabeth Schmidt. She married Henry Jacob Ahrens November 6, 1884 and the couple had five children: Walter Henry Ahrens, George Seiler Ahrens, Mabel Laura Ahrens, Carl Hermann "Charles" Ahrens, and Edith Louisa Ahrens. Ahrens attended the Church of the Good Shepherd and served as treasurer of the Woman's Auxiliary for 27 years. She was a member of Eastern Star, and sat on the board of the YWCA for several years and served as the treasurer of the board for 25 years. Ahrens died February 3, 1944 and was buried in Woodland Cemetery, Kitchener.

Caroline "Carrie" Ahrens was born on January 25, 1862 in Berlin, now Kitchener, Ontario to parents Charles Andrew Ahrens and Henrietta Charlotte Roth. She was the fourth child of eleven, her siblings being: Maria Charlotte; Herman Emmanuel; Louisa; Henry Jacob; Charles August; Wilhelmine; Helena; Emma; Albert Edward; and Laura Emma. Ahrens was a member of the Church of the New Jerusalem. She died March 24, 1934 and was buried in Mount Hope Cemetery, Kitchener.

Carl "Charles" Hermann Ahrens was a business executive born September 17, 1891 in Kitchener, Ontario to Henry Jacob Ahrens and Caroline Seiler Ahrens. He married Edith (Edythe) Diana Woefle on June 2, 1923 in Niagara, New York. Ahrens served as vice-president of the Southern Mill and Manufacturing Company in Tulsa, Oklahoma, a per-fabricated homes business founded by his bother Walter Henry Ahrens. Edith died in August of 1958 and is buried in Rose Hill Memorial Park, Tulsa. Carl married Maude Claire Braunhich in 1959. He died August 29, 1960 in Tulsa and was buried with Edith.

Albert Edward Ahrens was born on April 4, 1867 in Berlin (later Kitchener) Ontario to parents Charles Ahrens and Charlotte Roth. He worked as a shoe manufacturer with his father and brothers at their company Charles A. Ahrens & Sons. Albert is listed as married to Eva I. (birth name unknown, born June 29, 1873 in United States, immigrated to Canada in 1900) in the 1901 census. He later married Isabella Louisa Hachborn September 26, 1910. He had one child with Isabella; Mildred Marie Ahrens. Albert died December 20, 1920 and is buried at Mount Hope Cemetery, Kitchener.

Alan Kenneth Adlington was an economist and university administrator born January 30, 1925. He emigrated to Canada from England in 1930 and served in World War II as part of the Royal Canadian Navy. After the war, he pursued undergraduate studies at from Western University. Adlington served the University of Waterloo from its beginnings in 1957 until 1970. He was the first Business Manager of Waterloo College and Associate Faculties and Secretary to the Board of Governors. He became Vice-President, Administration November 18, 1965 and served in the role until October 12, 1966, when he was named Vice-President, Operations. Adlington's tenure at Waterloo ended June 30, 1970 with a move to the University of Western Ontario to serve as Vice-President, Administration & Finance and later as president (1984-1985) until being named Ontario Deputy Minister of Colleges and Universities. Adlington died in London, Ontario on September 30, 2017.

Darrell Adams (b. September 16, 1983) is the Head Coach for the University of Toronto Varsity Blues. Previously, he was the Associate Head Coach, Defensive Coordinator and Recruiting Coordinator for the University of Waterloo men's football team.

Adams is from Long Island, New York. Between 2001 and 2005 he attended Villanova University, where he obtained a Bachelor of Arts in communications, and played football for the Villanova Wildcats. He studied communications and marketing and graduated in 2005.

In 2006, Adams was signed to a practice roster agreement with the New York Jets and later a reserve/future contract but was released in 2007. He was signed by the Hamilton Tiger-Cats in 2007 to play football and migrated to Canada. He played for the Tiger-Cats until his retirement from professional football in 2010. Adams continued working with the team from 2011 to 2013, as the Strength and Conditioning Coordinator and Assistant Defensive Line Coach. In 2013, he worked as the Strength and Conditioning Coordinator and Defensive Line Coach for the Carleton Ravens (Carleton University).

Adams was hired as the Special Teams, Recruiting and Video Coordinator for the Waterloo Warriors (University of Waterloo) in 2016. He was later promoted to Associate Head Coach, Defensive Coordinator and Recruiting Coordinator. During his time at Waterloo, Adams was a member of the Waterloo Black Faculty Collective, the Black Canadian Coaches Association and Black Football Coaches of Canada. In 2022 he received the Ontario University Athletics' Equity Diversity and Inclusion Award in recognition of his work to advance positive systemic change on- and off-campus. The same year, he was one of nine participants in the Canadian Football League's four-week Diversity in Football Program.

In January 2024 it was announced that Adams was leaving Waterloo to accept a new role as the Head Coach for the University of Toronto Varsity Blues.

Milton Acorn was a Canadian poet born on March 30, 1923 in Charlottetown, Prince Edward Island. He mainly worked as a carpenter by trade, but also wrote poetry influenced by Marxist ideas as well as experiences from the working-class. Acorn published various collections of his writing and gained recognition from fellow poets for his nationalism and activism. Throughout his life, Acorn lived in various cities across Canada including Montreal, Toronto, and Vancouver before moving back to Charlottetown, where he died on August 20, 1986.

Rudolph Ackermann (20 April 1764 in Schneeberg, Electorate of Saxony – 30 March 1834 in Finchley, London) was an Anglo-German bookseller, inventor, lithographer, publisher and businessman.

The Acadian Club in Waterloo, Ontario was a social club for single and married men of German background. On May 5, 1916, the club rooms were raided by members of the 118th Batallion for the purpose of removing a bust of the Kaiser and in the course of the raid the club sustained damage to property and premises. The Club submitted a claim for damages to the government which, like the claim made by the Concordia Club of Kitchener for damages sustained during a previous raid by the 118th Batallion on Feb. 16 of the same year, was rejected. (Ontario and the First World War: a collection of documents / edited with an introduction by Barbara M. Wilson. -- Toronto: Champlain Society, 1977.)