See also

• William COTTREL's parents: David COTTRELL (1818-1869) and Sarah SHERRATT (1822-1886)
• William COTTREL's siblings: Mary COTTREL (1845- ), Henry COTTREL (1850- ), Jonathan COTTREL (1855- ), Elizabeth COTTREL (1857- ), Alexander David COTTREL (1860- ) and Joel Sherratt COTTREL (1863- )