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Authorised form of nameJeffreys; John Gwyn (1809 - 1885)
Dates1809 - 1885
NationalityBritish
Place of birthSwansea, Glamorgan, Wales
Date of birth18 January 1809
Place of deathKensington, London
Date of death24 January 1885
OccupationSolicitor
Research fieldMarine zoology
Membership categoryFellow
Date of election02/04/1840
RelationshipsFather-in-law of Henry Nottidge Moseley (FRS 1877)
SourceSources:
Bulloch's Roll; DNB; DSB
Obituaries:
Proc Roy Soc 1884-1885 vol 38 pp xiv-xviii signed by W B C
Virtual International Authority Filehttp://viaf.org/viaf/32115498
CodeNA1658
Archives associated with this Fellow
RefNoTitleDate
EC/1840/11Jeffreys, John Gwyn: certificate of election to the Royal Society
IM/Maull/002416Jeffreys, John Gwynnd
RR/7/452Referee's report by Albert Charles Gotthilf Lewis Gunther, on a paper 'Preliminary report of the biological results of a cruise in H. M. S. 'Valorous’ to Davis Strait in 1875' by John Gwyn Jeffreys4 August 1876
RR/7/453Referee's report by Charles Thomas Wyville Thomson, on a paper 'Preliminary report of the biological results of a cruise in H. M. S. 'Valorous’ to Davis Strait in 1875' by John Gwyn Jeffreys10 August 1876
MC/9/479Letter from J [John] Gwyn Jeffreys, 25 Devonshire Place, Portland Place, to Walter White, [Assistant Secretary of the Royal Society]23 January 1873
MC/9/13Letter from J [John] Gwyn Jeffreys, 25 Devonshire Place, Portland Place, to Mr [George] Bentham22 January 1870
MC/10/312Letter from J [John] Gwyn Jeffreys, 33 Grosvenor Street, to Dr [Joseph Dalton] Hooker, [President of the Royal Society]3 December 1875
MC/9/414Letter from Wm H [William Healey] Dall, US Coast Survey, Office of the US Coast Survey, San Francisco, California, to J [John] Gwyn Jeffreys6 October 1872
MC/9/429Letter from J [John] Gwyn Jeffreys, 25 Devonshire Place, Portland Place, to [William Sharpey and George Gabriel Stokes], Secretaries of the Royal Society6 November 1872
MC/9Volume 9 of miscellaneous correspondence regarding business matters, sent to the Royal Society1870-June 1873
MC/10/287Letter from John Gwyn Jeffreys, Ware Priory, Hertfordshire, to [Joseph Dalton Hooker], President of the Royal Society8 October 1875
MC/10Volume 10 of miscellaneous correspondence regarding business matters, sent to the Royal SocietyJuly 1873-1876
MC/11/104Letter from J [John] Gwyn Jeffreys, Ware Priory, Hertfordshire, to the Secretary of the Admiralty6 October 1877
MC/11/131Letter from J [John] Gwyn Jeffreys, Athenaeum Club, Pall Mall, to [Joseph Dalton] Hooker, [President of the Royal Society]7 December 1877
MC/11/127Letter from J [John] Gwyn Jeffreys, Ware Priory, Hertfordshire, to [Joseph Dalton Hooker], President of the Royal Society1 December 1877
AP/37/1Paper, 'Notes on British Foraminifera' by John Gwyn Jeffreys18 June 1855
MC/11Volume 11 of miscellaneous correspondence regarding business matters, sent to the Royal Society1877-1879
PP/3/19Paper, 'Remarks on the soundings and temperatures obtained in the Faeroe [Faroe-Shetland] Channel during the summer of 1882' by T H Tizard1883
MS/257/2/345Letter from John Gwyn Jeffreys, Galway to Edward Sabine7 June 1869
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