See also

• William WILLISON's parents: Robert WILLISON (1836- ) and Lindsay MITCHELL (1836- )
• William WILLISON's siblings: Eliza Lawson WILLISON (1858- ), Jemima WILLISON (1860- ), Jessie Bow WILLISON (1864- ), Robert George WILLISON (1866-1935), Maria WILLISON (1868- ), Alice Elizabeth WILLISON (1871- ), Arthur Lindsay WILLISON (1873- ), Ada Alexandra WILLISON (1875- ), Frederick James WILLISON (1878- ) and Albert Victor WILLISON (1880- )