See also

• Sidney DUGGAN's parents: George DUGGAN (1851-1913) and Lucy KINBER ( - )
• Sidney DUGGAN's siblings: Annie DUGGAN (1874- ), May DUGGAN (1876- ), Leonard DUGGAN (1882- ), Walter DUGGAN (1883- ), Lucy May DUGGAN (1884- ), Olive DUGGAN (1886- ), Mabel DUGGAN (1888- ) and Clarence DUGGAN (1892- )