See also

• John COTTREL's parents: Cephas COTTRELL (1855-1934) and Harriet BARLOW (1852- )
• John COTTREL's siblings: Rowland COTTREL (1877- ), Stephen COTTREL (1879- ), Jonah COTTRELL (1880-1966), Alfred COTTREL (1883- ), Mary COTTREL (1886- ), Harriet COTTREL (1890- ), Jane COTTREL (1892- ) and Ellen COTTREL (1893- )