Thomas Sinclair (c.1798-1858) m. 1835 Margaret Reilly (1798-1878)

Robert Sinclair (c.1825-1852)
Isaac Sinclair (c.1835-1891) m. 1854 Eliza Cleary (-c.1884)

Jacob Sinclair (c.1856-1889)
Robert B. Sinclair (1864-1864)
Margaret Sinclair

Thomas Sinclair (c.1836-1914) m. 1862 Mary Turner (1835-1910)

Joseph Thomas Sinclair (1864-1927) m. 1897 Mabel Mayne Graham (1867-1945)

Richard Joseph Sinclair (1897-1968)
m. (1) 1923 Ivy Upton (1900-1949)

Thomas Alfred Sinclair (1924-2006) m. 1949 Lilian Dransfield (1920-2005), issue
Mabel Sinclair (1926-2009) m. 1958 William John Davis (1926-2021), issue

m. (2) 1955 Australia, Eva Hunt (1912-1958)
m. (3) 1960 Australia, Minnie Wray (1891-1967)

Carrie Creaser (1920-2003) m. 1949 Eddie Varley (1914-1990), issue

Mabel Mayne Sinclair (1899-1998)
Robert Isaac Sinclair (1902-1979)
m. (1) 1927 Annie Aliza Clapham (1902-1933)

Stuart Sinclair (1932-2003)

m. (2) 1937 Sarah Ann Minshull (1908-1979)
Joseph Thomas Sinclair (1904-1977) m. 1929 Georgina Elizabeth Crane

Joseph David Sinclair (1930-1990) m. 1955 Barbara Alice Mawdsley (1935-1998)
Thomas Sinclair (1938-2012)

Frances Sinclair (1866-1933)
Margaret Sinclair (1868-1885)
Robert Isaac Sinclair (1870-1898)
Thomas Alfred Sinclair (1870-1953)
m. (1) 1899 Mary Ann Astbury (1876-1909)

May Sinclair (1900-1900)

m. (2) 1915 Edith Stewart (1880-1937)
Elizabeth Mary Sinclair (1871-1953) m. 1894 William Henry Reynolds (1870-1952), issue
Martha Jane Sinclair (1872-) m. 1888 Robert Givens (1866-1942)
Son Sinclair (1873-)
Daughter Sinclair (1875-)
Lucinda Sinclair (1877-1886)

James Sinclair (1836-1890) m. 1855 Elizabeth Gavin (1831-1900)