Mary Thornycroft was born in 1814.
Mary Thornycroft died in 1895.
Thomas Thornycroft was born in 1815.
Helen Thornycroft was born in 1848.
Hamo Thornycroft was born in 1850.
Theresa Thornycroft was born in 1853.
Guy Thornycroft was born in 1917.
John Edward Thornycroft was born in 1872.
John Isaac Thornycroft was born in 1843-02.
Thomas Thornycroft died in 1885.
Helen Thornycroft died in 1937.
Hamo Thornycroft died in 1925.
Theresa Thornycroft died in 1947.