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<SummaryList>
  <Summary>
  <RecordType label="RecordType" urlencoded="Person" urlpathencoded="Person">Person</RecordType>
  <AUTHORITYCONTROL label="AUTHORITYCONTROL" urlencoded="" urlpathencoded=""></AUTHORITYCONTROL>
  <PersonName label="Authorised form of name" urlencoded="Todhunter%3b+Isaac+(1820+-+1884)%3b+mathematician" urlpathencoded="Todhunter;%20Isaac%20(1820%20-%201884);%20mathematician">Todhunter; Isaac (1820 - 1884); mathematician</PersonName>
  <Surname label="Surname" urlencoded="Todhunter" urlpathencoded="Todhunter">Todhunter</Surname>
  <Forenames label="Forenames" urlencoded="Isaac" urlpathencoded="Isaac">Isaac</Forenames>
  <PreTitle label="PreTitle" urlencoded="" urlpathencoded=""></PreTitle>
  <Title label="Title" urlencoded="" urlpathencoded=""></Title>
  <Epithet label="Epithet" urlencoded="mathematician" urlpathencoded="mathematician">mathematician</Epithet>
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  <NonPreferredTerm label="Other forms of name" urlencoded="" urlpathencoded=""></NonPreferredTerm>
  <OtherFormsOfSurname label="Other forms of surname" urlencoded="" urlpathencoded=""></OtherFormsOfSurname>
  <Dates label="Dates" urlencoded="1820+-+1884" urlpathencoded="1820%20-%201884">1820 - 1884</Dates>
  <Nationality label="Nationality" urlencoded="British" urlpathencoded="British">British</Nationality>
  <Gender label="Gender" urlencoded="Male" urlpathencoded="Male">Male</Gender>
  <INFORMATIONAREA label="INFORMATIONAREA" urlencoded="" urlpathencoded=""></INFORMATIONAREA>
  <PlaceOfBirth label="Place of birth" urlencoded="Rye%2c+Sussex%2c+England" urlpathencoded="Rye,%20Sussex,%20England">Rye, Sussex, England </PlaceOfBirth>
  <DateOfBirth label="Date of birth" urlencoded="23+November+1820" urlpathencoded="23%20November%201820">23 November 1820 </DateOfBirth>
  <Born label="Born" urlencoded="" urlpathencoded=""></Born>
  <PlaceOfDeath label="Place of death" urlencoded="At+his+residence%2c+6+Brookside%2c+Cambridge" urlpathencoded="At%20his%20residence,%206%20Brookside,%20Cambridge">At his residence, 6 Brookside, Cambridge </PlaceOfDeath>
  <DateOfDeath label="Date of death" urlencoded="01+March+1884" urlpathencoded="01%20March%201884">01 March 1884</DateOfDeath>
  <Died label="Died" urlencoded="" urlpathencoded=""></Died>
  <DatesAndPlaces label="DatesAndPlaces" urlencoded="" urlpathencoded=""></DatesAndPlaces>
  <Address label="Address" urlencoded="St+John%27s+College%2c+Cambridge+(1861)" urlpathencoded="St%20John's%20College,%20Cambridge%20(1861)">St John's College, Cambridge (1861)</Address>
  <Occupation label="Occupation" urlencoded="" urlpathencoded=""></Occupation>
  <ResearchField label="Research field" urlencoded="Mathematics" urlpathencoded="Mathematics">Mathematics</ResearchField>
  <Activity label="Activity" urlencoded="Education%3a+%0aUniversity+College%2c+London.+BA+(1842)%2c+MA+(London).+St+John%27s+College%2c+Cambridge.+BA+(1848%2c+Senior+Wrangler+and+1st+Smith%27s+Prizeman)+%0aCareer%3a+%0aAssistant+Master+at+a+school+in+Peckham%3b+Fellow%2c+St+John%27s+College%2c+Cambridge+(1848)%3b+published+books+on+mathematics%3b+Principal+Mathematical+Lecturer%2c+St+John%27s+College%2c+Cambridge.+and+Mathematical+Examiner+to+the+Council+of+Military+Education%3b+died+of+paralysis+%0aMemberships%3a+%0aFRAS%3b+FCPS" urlpathencoded="Education:%20%0aUniversity%20College,%20London.%20BA%20(1842),%20MA%20(London).%20St%20John's%20College,%20Cambridge.%20BA%20(1848,%20Senior%20Wrangler%20and%201st%20Smith's%20Prizeman)%20%0aCareer:%20%0aAssistant%20Master%20at%20a%20school%20in%20Peckham;%20Fellow,%20St%20John's%20College,%20Cambridge%20(1848);%20published%20books%20on%20mathematics;%20Principal%20Mathematical%20Lecturer,%20St%20John's%20College,%20Cambridge.%20and%20Mathematical%20Examiner%20to%20the%20Council%20of%20Military%20Education;%20died%20of%20paralysis%20%0aMemberships:%20%0aFRAS;%20FCPS">Education: 
University College, London. BA (1842), MA (London). St John's College, Cambridge. BA (1848, Senior Wrangler and 1st Smith's Prizeman) 
Career: 
Assistant Master at a school in Peckham; Fellow, St John's College, Cambridge (1848); published books on mathematics; Principal Mathematical Lecturer, St John's College, Cambridge. and Mathematical Examiner to the Council of Military Education; died of paralysis 
Memberships: 
FRAS; FCPS
</Activity>
  <Relationships label="Relationships" urlencoded="Second+son+of+George+Todhunter%2c+Independent+Minister+of+Rye%2c+Sussex%2c+and+his+wife+Mary+Hume%3b+married+(1864)+Louisa+Anna+Maria%2c+daughter+of+Captain+George+Davies+RN" urlpathencoded="Second%20son%20of%20George%20Todhunter,%20Independent%20Minister%20of%20Rye,%20Sussex,%20and%20his%20wife%20Mary%20Hume;%20married%20(1864)%20Louisa%20Anna%20Maria,%20daughter%20of%20Captain%20George%20Davies%20RN">Second son of George Todhunter, Independent Minister of Rye, Sussex, and his wife Mary Hume; married (1864) Louisa Anna Maria, daughter of Captain George Davies RN</Relationships>
  <OtherInfo label="OtherInfo" urlencoded="" urlpathencoded=""></OtherInfo>
  <ROYAL_SOCIETY_ACTIVITY label="ROYAL_SOCIETY_ACTIVITY" urlencoded="" urlpathencoded=""></ROYAL_SOCIETY_ACTIVITY>
  <RSActivity label="RSActivity" urlencoded="" urlpathencoded=""></RSActivity>
  <MembershipCategory label="Membership category" urlencoded="Fellow" urlpathencoded="Fellow">Fellow</MembershipCategory>
  <DateOfElection label="Date of election" urlencoded="05%2f06%2f1862" urlpathencoded="05/06/1862">05/06/1862</DateOfElection>
  <AgeAtElection label="Age at election" urlencoded="" urlpathencoded=""></AgeAtElection>
  <Proposer label="Proposer" urlencoded="" urlpathencoded=""></Proposer>
  <DateOfEjectionOrWithdrawal label="Date of ejection or withdrawal" urlencoded="" urlpathencoded=""></DateOfEjectionOrWithdrawal>
  <RSRoles label="RSRoles" urlencoded="" urlpathencoded=""></RSRoles>
  <CommitteesAndPanels label="CommitteesAndPanels" urlencoded="" urlpathencoded=""></CommitteesAndPanels>
  <MedalsAndPrizes label="MedalsAndPrizes" urlencoded="" urlpathencoded=""></MedalsAndPrizes>
  <Lectures label="Lectures" urlencoded="" urlpathencoded=""></Lectures>
  <GrantsAndFellowships label="GrantsAndFellowships" urlencoded="" urlpathencoded=""></GrantsAndFellowships>
  <Clubs label="Clubs" urlencoded="" urlpathencoded=""></Clubs>
  <OtherRSActivity label="Other Royal Society activity" urlencoded="" urlpathencoded=""></OtherRSActivity>
  <Council label="Council" urlencoded="" urlpathencoded=""></Council>
  <RELATED_RESOURCES label="RELATED_RESOURCES" urlencoded="" urlpathencoded=""></RELATED_RESOURCES>
  <Source label="Source" urlencoded="Sources%3a+%0aBulloch%27s+Roll%3b+DNB%3b+DSB%0aObituaries%3a+%0aProc+Roy+Soc+1884+vol+37+pp+xxvii-xxxii+signed+by+E+J+R+%0aReferences%3a%0aAlex+D+D+Craik%2c+%27James+Ivory%27s+last+papers+on+the+%27Figure+of+the+Earth%27+(with+biographical+additions)+in+NR+2002+vol+56+pp+187-204%0aNotes%3a+%0aW+Hopkins+has+signed+election+certificate+twice" urlpathencoded="Sources:%20%0aBulloch's%20Roll;%20DNB;%20DSB%0aObituaries:%20%0aProc%20Roy%20Soc%201884%20vol%2037%20pp%20xxvii-xxxii%20signed%20by%20E%20J%20R%20%0aReferences:%0aAlex%20D%20D%20Craik,%20'James%20Ivory's%20last%20papers%20on%20the%20'Figure%20of%20the%20Earth'%20(with%20biographical%20additions)%20in%20NR%202002%20vol%2056%20pp%20187-204%0aNotes:%20%0aW%20Hopkins%20has%20signed%20election%20certificate%20twice">Sources: 
Bulloch's Roll; DNB; DSB
Obituaries: 
Proc Roy Soc 1884 vol 37 pp xxvii-xxxii signed by E J R 
References:
Alex D D Craik, 'James Ivory's last papers on the 'Figure of the Earth' (with biographical additions) in NR 2002 vol 56 pp 187-204
Notes: 
W Hopkins has signed election certificate twice</Source>
  <Image label="Image" urlencoded="" urlpathencoded=""></Image>
  <Set label="Set" urlencoded="" urlpathencoded=""></Set>
  <ImageCredit label="ImageCredit" urlencoded="" urlpathencoded=""></ImageCredit>
  <Conventions label="Conventions" urlencoded="International+Standard+Archival+Authority+Record+for+Corporate+Bodies%2c+Persons+and+Families+-+ISAAR(CPF)+-+Ottawa+1996+ISBN+0-9696035-3-3%0a%0aNational+Council+on+Archives%2c+Rules+for+the+Construction+of+Personal%2c+Place+and+Corporate+Names%2c+1997" urlpathencoded="International%20Standard%20Archival%20Authority%20Record%20for%20Corporate%20Bodies,%20Persons%20and%20Families%20-%20ISAAR(CPF)%20-%20Ottawa%201996%20ISBN%200-9696035-3-3%0a%0aNational%20Council%20on%20Archives,%20Rules%20for%20the%20Construction%20of%20Personal,%20Place%20and%20Corporate%20Names,%201997">International Standard Archival Authority Record for Corporate Bodies, Persons and Families - ISAAR(CPF) - Ottawa 1996 ISBN 0-9696035-3-3

National Council on Archives, Rules for the Construction of Personal, Place and Corporate Names, 1997</Conventions>
  <RSObituaryMemoir label="Royal Society Obituary or Memoir" urlencoded="" urlpathencoded=""></RSObituaryMemoir>
  <RSPublications label="RSPublications" urlencoded="" urlpathencoded=""></RSPublications>
  <PublishedWorks label="PublishedWorks" urlencoded="" urlpathencoded=""></PublishedWorks>
  <RelatedImages label="Related images" urlencoded="" urlpathencoded=""></RelatedImages>
  <PictureLibraryURL label="PictureLibraryURL" urlencoded="" urlpathencoded=""></PictureLibraryURL>
  <DatesOld label="DatesOld" urlencoded="23+Nov+1820+-+1+Mar+1884" urlpathencoded="23%20Nov%201820%20-%201%20Mar%201884">23 Nov 1820 - 1 Mar 1884</DatesOld>
  <CONTROLAREA label="CONTROLAREA" urlencoded="" urlpathencoded=""></CONTROLAREA>
  <Code label="Code" urlencoded="NA5349" urlpathencoded="NA5349">NA5349</Code>
  <Created label="Created" urlencoded="21%2f11%2f2001" urlpathencoded="21/11/2001">21/11/2001</Created>
  <Creator label="Creator" urlencoded="Andyg%0aMartind" urlpathencoded="Andyg%0aMartind">Andyg
Martind</Creator>
  <Modified label="Modified" urlencoded="28%2f03%2f2023" urlpathencoded="28/03/2023">28/03/2023</Modified>
  <Modifier label="Modifier" urlencoded="RS_NET%5cJonathanB" urlpathencoded="RS_NET\JonathanB">RS_NET\JonathanB</Modifier>
  <PublicView label="PublicView" urlencoded="Yes" urlpathencoded="Yes">Yes</PublicView>
  <InstIdentifer label="Virtual International Authority File" urlencoded="http%3a%2f%2fviaf.org%2fviaf%2f2554611" urlpathencoded="http://viaf.org/viaf/2554611">http://viaf.org/viaf/2554611</InstIdentifer>
  <RecordID label="RecordID" urlencoded="0429048a-c45e-4023-8020-d91f32fdf232" urlpathencoded="0429048a-c45e-4023-8020-d91f32fdf232">0429048a-c45e-4023-8020-d91f32fdf232</RecordID>
</Summary>
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