Cyril Unwin was born 1878 in Lewisham, Greater London, England, United Kingdom to Edward Unwin (1840-1933) and Elizabeth Spicer (1841-1921) and died 26 April 1933 Canterbury, New Zealand of unspecified causes. He married Grace Eugenie Curline (-1970) 1922 in New Zealand.
Publisher brother Stanley was knighted.
|Offspring of Cyril Unwin and Grace Eugenie Curline (-1970)|
|Diana Mary Unwin (1923-2014)|
http://www.victoria.ac.nz/sog/researchcentres/chair-in-restorative-justice/images/Diana-Unwin-Biography.pdf is an extensive biography of Diana, with several paragraphs about Cyril and Grace. "Uncle Stanley, the publisher, regularly sent packages from England — The Hobbit was in the post the moment it came off the press— ...". "Over her adult life Diana had been involved in CORSO, UNICEF, Save the Children, the United Nations Association, CND, WILPF and the international peace movement."