| 1894-08-28 | Oppenhuizen | Grandmother died Wybrigje Tjallings Koopmans born (5 november 1869, Oppenhuizen, Wymbritseradeel - 28 aug 1894, Oppenhuizen ) | http://www.stamboomonderzoek.com/jwvdhurk/getperson.php?personID=I18477 | |
| 1894-08-28 | Oppenhuizen | Grandmother died Rigtje Sjoerds Joustra (30 June 1837, Oppenhuizen - 28 Augustus 1894, Oppenhuizen) | ||
| 1902-09-05 | Sneek | Marriage of parents ( 5 September 1902, Sneek) | https://familysearch.org/ark:/61903/3:1:939F-S325-L? | |
| 1904-04-23 | Oppenhuizen | Grandfather died Tjalling Koopmans (6 July 1829, Wymbritseradeel - 23 April 1904, Oppenhuizen) | http://www.stamboomonderzoek.com/jwvdhurk/getperson.php?personID=I18460&tree=jwvdhurk | |
| 1905-05-26 | Sliedrecht | Brother born Jan Koopmans Born (Sliedrecht, 26 May 1905 - Amsterdam, 24 March 1945, Amsterdam) | http://nl.wikipedia.org/wiki/Jan_Koopmans | |
| 1907-08-13 | Sliedrecht | Brother born Hendrik Koopmans (13 aug 1907, Sliedrecht - 12 july 1992, Zeist) | http://www.stamboomonderzoek.com/jwvdhurk/getperson.php?personID=I18448&tree=jwvdhurk | |
| 1910-08-28 | 's-Graveland | Tjalling Koopmans born (28 Aug 1910, 's-Graveland - 26 Febr 1985, New Haven (Connecticut)) | ||
| 1927-09-01 | Utrecht | Started study of Math and Theoretical Physics (since 1930) in Utrecht at age 17 | http://www.uu.nl/onderzoek/prijzen-en-onderscheidingen/nobelprijswinnaars/tjalling-charles-koopmans | |
| 1933-06-15 | ca time | Met Tinbergen. Moved from Utrecht to Amsterdam | http://www.nobelprize.org/nobel_prizes/economic-sciences/laureates/1975/koopmans-bio.html | |
| 1933-07-07 | Utrecht | Cum laude graduation as a physicist (Utrecht, 7 july 1933 ) | http://resources.huygens.knaw.nl/bwn1880-2000/lemmata/bwn4/koopman | |
| 1934-02-15 | Early 1934 | Ueber die Zuordaung von Wellenfunktionen und Eigenwerten zu den einzelnen Elektronen eines Atoms (Physica 1, no. 2, 1934) | http://en.wikipedia.org/wiki/Koopmans'_theorem | |
| 1935-07-30 | Vienna, Austria | Son-in-law Joseph Frankel (biology educator) born | http://prabook.org/web/person-view.html?profileId=242234 | |
| 1936-10-22 | Amersfoort | Marriage (Trijntje “Truus” Wanningen, 1912, Amersfoort – 2002). Children: Anne and Helen, and son Henry. | http://www.hetutrechtsarchief.nl/collectie/archiefbank/archieftoegangen/zoekresultaat?mivast=39&miadt=39&miaet=54&micode=463-560-04&minr=29382088&miview=ldt | |
| 1936-11-26 | Leiden | Dissertation: Linear regression analysis of economic time series (26 Nov 1936, Leiden) | http://resources.huygens.knaw.nl/bwn1880-2000/lemmata/bwn4/koopman | |
| 1938-11-01 | year only | Moved late 1938 to Geneve to replace Tinbergen | ||
| 1940-04-09 | Norway | German attack on Norway: decided to emigrate to the USA., | ||
| 1940-04-15 | ca time | Daugther Anne Wijtske Koopmans (Frankel), a zoologist was born prematurely (April 1940, Geneva, CH) | ||
| 1940-06-04 | Emigration: Travel to Genua (4 June 1940, 9 am), changed it to Bordeaux 12 noon. | http://www.nasonline.org/publications/biographical-memoirs/memoir-pdfs/koopmans-tjalling-c.pdf | ||
| 1940-06-08 | La Verdon | Sailed 8 June 1940 from La Verdon France to New York(Ellis Island) with the S.S. Washington | https://familysearch.org/ark:/61903/1:1:24L9-7JS | |
| 1940-07-11 | Rouses Point, NY | Arrived wifth wife and daugther Anne in NY on 11 July 1940 | https://familysearch.org/ark:/61903/3:1:33S7-9PQQ-CFGL | |
| 1942-07-01 | ca time | “Serial Correlation and Quadratic Forms in Normal Variables” (Ann. Math. Statist. 13 (1942), no. 1, 14–33.) | https://projecteuclid.org/euclid.aoms/1177731639 | |
| 1942-07-01 | ca time | In 1942 the family left Philadelphia for Washington (stayed 2 years) | ||
| 1942-08-15 | ca time | Exchange Ratios Between Cargos in Various Routes (1942) | http://www.nobelprize.org/nobel_prizes/economic-sciences/laureates/1975/koopmans-bio.html | |
| 1944-01-28 | Washington DC | Son Henri W. Koopmans born (28 January 1944, Washington DC - 17 April 2010, Calgary) | http://www.legacy.com/obituaries/calgaryherald/obituary.aspx?n=henry-koopmans&pid=142028012 | |
| 1945-03-12 | Weteringplantsoen | Brother Jan Koopmans shot in head (Sliedrecht, 26 May 1905 - Amsterdam, 24 March 1945) on 12 March 1945. | http://nl.wikipedia.org/wiki/Jan_Koopmans | |
| 1945-03-24 | Amsterdam | Brother Jan Koopmans died (Sliedrecht, 26 May 1905 - Amsterdam, 24 March 1945) ) | http://nl.wikipedia.org/wiki/Jan_Koopmans | |
| 1946-03-20 | Chicago, Illinois | Asked for naturalisation in the United States (20 March 1946) | https://familysearch.org/ark:/61903/3:1:33S7-9PQQ-CFGL | |
| 1947-08-03 | 'Measurement without theory' (in Review of Economic Statistics 29 (1947) 3 (aug.) 161-172) | http://resources.huygens.knaw.nl/bwn1880-2000/lemmata/bwn4/koopman | ||
| 1947-09-15 | ca time | International Statistical Conference in Washington in September 1947 | http://www.roiw.org/1/1.pdf | |
| 1948-06-01 | ca time | Became USA citzen and changed name Tjalling Charles Koopmans | ||
| 1948-07-15 | Followed Jacob Marschak as director of the Cowles Commision July 1948 | Economic Methodology: A Historical Introduction | ||
| 1950-04-28 | Utrecht | Became external KNAW member (Dutch Academy of science) 28 April 1950 | http://www.dwc.knaw.nl/biografie/pmknaw/?pagetype=authorDetail&aId=PE00001356 | |
| 1950-06-01 | Chicago, ?? | Cowles Commission Monograph No. 10, in 1950. | http://en.wikipedia.org/wiki/List_of_Presidents_of_the_Econometric_Society | |
| 1950-08-04 | New York | Travel abroad with family from NYC on 4 Aug 1950 to Europe with ship Straheden | http://www.ancestry.com | |
| 1952-05-22 | Hilversum 12h30 PM | Mother died Wijtske van der Zee (12 Febr 1878 11h30 AM, Sneek, - 22 May 1952, 12h30 PM Hilversum) | https://familysearch.org/ark:/61903/3:1:939F-WK3V-R | |
| 1955-07-01 | New Haven, CT | Tjalling C. Koopmans became Professor of Economics at Yale (July 1 1955). Implied a move from Chicago to New Haven, CT. | http://cowles.yale.edu/move-yale | |
| 1959-10-19 | Hilversum 8 PM | Father died Sjoerd Koopmans (22 June 1877, Oppenhuizen, Wymbritseradeel – 19 Oct 1959 8 PM, Hilversum) | http://www.stamboomonderzoek.com/jwvdhurk/getperson.php?personID=I18448&tree=jwvdhurk | |
| 1961-12-21 | Hambden, New Haven | Daugther Anne Wijtske Koopmans married December 21, 1961 Joseph Frankel (July 30, 1935 in Vienna, Austria). Children– Rebecca Eva, Martin David. | http://prabook.org/web/person-view.html?profileId=242234 | |
| 1963-12-15 | ca time | Koopmans, Tjalling (December 1963). "On the Concept of Optimal Economic Growth" | https://en.wikipedia.org/wiki/Ramsey%E2%80%93Cass%E2%80%93Koopmans_model | |
| 1965-02-13 | Hambden, New Haven | Daugther Helen J. Koopmans (1946) married Henry M Weinert on 13 February 1965 in Hambden, New Haven | http://www.ancestry.com | |
| 1967-02-02 | Leuven | Received honorary doctorate from Catholic University Leuven (Belgium) | https://commons.wikimedia.org/wiki/File:TjallingKoopmans1967.jpg | |
| 1968-09-28 | San Diego city | Son Henri W. Koopmans married on 28 Sept 1968 Marilynn J. Penner in San Diego city | http://www.ancestry.com | |
| 1970-07-08 | Boston, MA | Grandson Jason Corey Weinert born (8 July 1970 Boston, MA - 29 Oct 2015) | http://www.legacy.com/obituaries/bozemandailychronicle/obituary.aspx?pid=176338042 | |
| 1972-12-15 | ca time | On the definition and computation of a capital stock invariant under optimization | Journal of Economic Theory, Volume 5, Issue 3, December 1972, Pages 487-523 | |
| 1975-10-15 | ca time | October 1975 when his Nobel Prize was announced | ||
| 1975-12-11 | Stockholm | Nobel Memorial Lecture: Concepts of optimality and their uses. | http://www.nobelprize.org/nobel_prizes/economic-sciences/laureates/1975/koopmans-lecture.pdf | |
| 1977-12-29 | Elected as American Economic Association President in 1978 (letter written Dec 9, 1977) | http://www.jstor.org/stable/1816737?seq=1#page_scan_tab_contents | ||
| 1984-11-15 | ca time | Tjalling suffered a series of cerebral strokes in the last months of 1984. | ||
| 1985-02-26 | New Haven (Connecticut) | Tjalling Koopmans died (28 Aug 1910, 's-Graveland - 26 Febr 1985, New Haven (Connecticut) | https://familysearch.org/ark:/61903/1:1:J23B-15S | |
| 1992-07-12 | Zeist | Brother died Hendrik Koopmans (13 aug 1907, Sliedrecht - 12 july 1992, Zeist) | http://www.stamboomonderzoek.com/jwvdhurk/getperson.php?personID=I18448&tree=jwvdhurk | |
| 2010-04-17 | Calgary | Son died Henri W. Koopmans (28 January 1944, Washington DC - 17 April 2010, Rosedale Hospice Calgary) | http://www.legacy.com/obituaries/calgaryherald/obituary.aspx?n=henry-koopmans&pid=142028012 | |
| 2015-05-06 | 's-Graveland | Late Recognition in Holland | http://www.volkskrant.nl/wetenschap/eindelijk-erkenning-voor-nobelprijswinnaar-koopmans~a4004748/ | |
| Retired as Alfred Cowles Professor of Economics at Yale (1 July 1955-1980). But other sources mention different years | https://www.informs.org/About-INFORMS/History-and-Traditions/Biographical-Profiles/Koopmans-Tjalling-C | |||
| Grandfather died Jan Heijes van der Zee (10 February 1843, Sneek - ) | http://www.famzandhuis.nl/familieboek/van_der_VEEN.htm | |||
| Grandmother died Hendrikje Everts van der Veen (30 dec 1841, Heerenveen - ?) | http://www.famzandhuis.nl/familieboek/van_der_VEEN.htm | |||
| Awarded a study stipend by the St. Geertruidsleen of Wijmbritseradeel at age 14 | http://www.nobelprize.org/nobel_prizes/economic-sciences/laureates/1975/koopmans-bio.html | |||
| Year 1969 | Elected as member of the National Academy of Sciences (USA) | http://www.nasonline.org/member-directory/deceased-members/53675.html | ||
| New York | 1940 end research assistant at Princeton and, simultaneously, taught a course in statistics at NYU. | |||
| Koopmans organized a Cowles Commission Conference (early 1945) | ||||
| Cowles Commission Monograph No. 13 in 1951. | ||||
| Three Essays on the State of Economic Science, published in 1957 | ||||
| Portrait | http://storage.lib.uchicago.edu/ucpa/series1/derivatives_series1/apf1-03546r.jpg | |||
| Jan Tinbergen | http://www.dwc.knaw.nl/DL/levensberichten/PE00003779.pdf | |||
| Biographical Essay, by Herbert E. Scarf, 1992 | http://cowles.yale.edu/sites/default/files/files/koopmans/tck-bib.pdf | |||
| Daughter: Helen Joan Koopmans (virgo, 1945, Chicago, Illinois) married Henry Weinert, later Edouard Sandoz | http://www.intelius.com/people/Helen-Weinert-sandoz/0cw04xg830g?hasSentRedir=1&refer=4918 |
