T. H. Brooker was born in Kensington, England, and arrived at Port Adelaide with his parents, William Brooker, bricklayer, and his wife Jane, née Gemmell, on the Caroline in April 1855, and spent the greater part of his life in the West Torrens district. His father was severely injured in a building collapse at Port Adelaide, and had to abandon his trade in 1875 for a position as Hindmarshpoundkeeper. For 15 years he worked for Thomas Hardy at Bankside, and was elected a Councillor for Brompton Ward in the Hindmarsh Corporation, and acted in that capacity for five years. In December 1891 he was elected without opposition as Mayor of Hindmarsh, succeeding Joseph Vardon, and served for one year. He was elected as an Independent Liberal to the South AustralianHouse of Assemblymulti-member seats of West Torrens from April 1890 to March 1902 and Port Adelaide from May 1902 to May 1905, holding his seat during the regime of four Governments. In 1898 he was made Government Whip in succession to Richard Butler, and in 1901 followed Lee Batchelor as Minister of Education and Industry in the Jenkins ministry. He resigned his portfolio in 1902 when the size of Cabinet was reduced. He was a Vice President of the Homestead League, and a supporter of the Village Settlement scheme. On retiring from politics Brooker, with Joseph Vardon and William Charlick, helped establish the Fruit and Produce Exchange, of which he became the secretary in 1903, and played a substantial part in the development of the East End Market.
Other interests
In the early 1880s he helped to start the Hindmarsh Literary Society. For many years he was a member of the Adelaide Licensing Bench. He was a member of the Board of Governors of the Botanic Garden for nearly 34 years, and Chairman for 30 years, having succeeded Sir Henry Ayers, and was responsible for much of its development. He was a lifelong member of the Church of Christ, Robert street. Hindmarsh, filling many positions, including trustee and elder of the church, and superintendent of the Sunday school, reputedly the first Church of Christ Sunday school in Australia. Brooker was a great sports lover, proficient at cricket and tennis. He was a keen fisherman, and although never a footballer, he was one of the founders of the West Torrens Football Club, and for 13 years its President.
Family
Brooker married Emma Tume on 6 March 1870; their children included:
William Henry Brooker married Nellie Inez Alvorado on 29 September 1897
Elizabeth May Brooker married William Lambert Glastonbury on 8 April 1892
Hamilton Thompson Brooker married Susannah Parsons on 11 July 1912
Daisy Gemmell Brooker married Edward Charles Clarke on 8 December 1910
Ella Myrtle Brooker married Clarence Ferdinand Rainsford on 9 January 1907
Ivy Muriel Brooker married Charles Stuart Munro on 25 March 1909
Doris Fern Brooker married Alick D. W. Lawrie on 15 March 1913
His grandchildren included Dr. Kevin Glastonbury and Mr. Vivian M. Brooker of Braybrook, Victoria. After his wife died in 1920, Brooker lived with his daughter Doris Lawrie at Aveland avenue. North Norwood. His siblings included William Brooker, who married Elizabeth Mary Brown on 27 October 1870, and were parents of Rev. W. C. Brooker; John Brooker, founder of preserved fruit business Brooker & Sons in Croydon; and Mary Brooker who married James Walter Snook on 6 October 1890.