Frederick John Lees was born 1866 in Concord, New South Wales, Australia to William Henry Lees (c1834-c1892) and Catherine Jane Elliott (1831-1918) and died 16 March 1937 a private hospital Lewisham, New South Wales, Australia of unspecified causes. He married Mary Ann Conway (c1868-1945) 1892 in Sydney, New South Wales, Australia.
|Offspring of Frederick John Lees and Mary Ann Conway (c1868-1945)|
|Alice Mary Winifred Lees (1893-1958)|
|William J Lees (c1896-1985)|
|Francis Patrick Lees (c1901-1976)|
|Mary Margaret Lees (1904-1975)|
|Catherine Delia Lees (1904-1939)||28 September 1904 Enfield, New South Wales, Australia||9 May 1939 Croydon Park, New South Wales, Australia||Percy Cramp Wilkinson (1903-1987)|