<P> The total number of participating personnel is estimated by the Encyclopædia Britannica at 65,038,810 . There were approximately 9,750,103 military deaths during the conflict . </P> <P> Veterans, for this purpose, are defined as people who were members of the armed forces of one of the combatant nations up to and including the date of the Armistice . This policy may vary from the policy in actual use in some countries . </P> <Table> <Tr> <Th> Country </Th> <Th> Name </Th> <Th> Death date </Th> <Th> Age </Th> </Tr> <Tr> <Td> Armenia </Td> <Td> Senekerim Arakelian </Td> <Td> 9 September 2000 </Td> <Td> 98 years </Td> </Tr> <Tr> <Td> Austrian Empire </Td> <Td> August Bischof </Td> <Td> 4 March 2006 </Td> <Td> 105 years </Td> </Tr> <Tr> <Td> Australia </Td> <Td> John Campbell Ross </Td> <Td> 3 June 2009 </Td> <Td> 110 years </Td> </Tr> <Tr> <Td> Belgium </Td> <Td> Cyriel Barbary </Td> <Td> 16 September 2004 </Td> <Td> 105 years </Td> </Tr> <Tr> <Td> Brazil </Td> <Td> Waldemar Levy Cardoso </Td> <Td> 13 May 2009 </Td> <Td> 108 years </Td> </Tr> <Tr> <Td> Bulgaria </Td> <Td> Unknown </Td> <Td> Unknown </Td> <Td> Unknown </Td> </Tr> <Tr> <Td> Canada </Td> <Td> John Babcock </Td> <Td> 18 February 2010 </Td> <Td> 109 years </Td> </Tr> <Tr> <Td> China </Td> <Td> Zhu Guisheng </Td> <Td> 5 March 2002 </Td> <Td> 106 years </Td> </Tr> <Tr> <Td> Czechoslovakian Legions </Td> <Td> Alois Vocásek </Td> <Td> 9 August 2003 </Td> <Td> 107 years </Td> </Tr> <Tr> <Td> France </Td> <Td> Pierre Picault </Td> <Td> 20 November 2008 </Td> <Td> 109 years </Td> </Tr> <Tr> <Td> German Empire </Td> <Td> Erich Kästner </Td> <Td> 1 January 2008 </Td> <Td> 107 years </Td> </Tr> <Tr> <Td> Greece </Td> <Td> Unknown </Td> <Td> Unknown </Td> <Td> Unknown </Td> </Tr> <Tr> <Td> The Hejaz </Td> <Td> Unknown </Td> <Td> Unknown </Td> <Td> Unknown </Td> </Tr> <Tr> <Td> Hungarian Kingdom </Td> <Td> Franz Künstler </Td> <Td> 27 May 2008 </Td> <Td> 107 years </Td> </Tr> <Tr> <Td> Indian Empire </Td> <Td> Robert Francis Ruttledge </Td> <Td> 12 January 2002 </Td> <Td> 103 years </Td> </Tr> <Tr> <Td> Italy </Td> <Td> Delfino Borroni </Td> <Td> 26 October 2008 </Td> <Td> 110 years </Td> </Tr> <Tr> <Td> Japan </Td> <Td> Matsuda Chiaki </Td> <Td> 6 November 1995 </Td> <Td> 99 years </Td> </Tr> <Tr> <Td> Montenegro </Td> <Td> Danilo Dajković </Td> <Td> 14 September 1993 </Td> <Td> 98 years </Td> </Tr> <Tr> <Td> Newfoundland </Td> <Td> Wallace Pike </Td> <Td> 11 April 1999 </Td> <Td> 99 years </Td> </Tr> <Tr> <Td> New Zealand </Td> <Td> Bright Williams </Td> <Td> 13 February 2003 </Td> <Td> 105 years </Td> </Tr> <Tr> <Td> Ottoman Empire </Td> <Td> Yakup Satar </Td> <Td> 2 April 2008 </Td> <Td> 110 years </Td> </Tr> <Tr> <Td> Poland </Td> <Td> Stanisław Wycech </Td> <Td> 12 January 2008 </Td> <Td> 105 years </Td> </Tr> <Tr> <Td> Portugal </Td> <Td> José Ladeira </Td> <Td> 5 May 2003 </Td> <Td> 107 years </Td> </Tr> <Tr> <Td> Romania </Td> <Td> Gheorghe Pănculescu </Td> <Td> 9 January 2007 </Td> <Td> 103 years </Td> </Tr> <Tr> <Td> Russian Empire </Td> <Td> Mikhail Krichevsky </Td> <Td> 26 December 2008 </Td> <Td> 111 years </Td> </Tr> <Tr> <Td> Serbia </Td> <Td> Aleksa Radovanović </Td> <Td> 22 June 2004 </Td> <Td> 103 years </Td> </Tr> <Tr> <Td> Siam </Td> <Td> Yod Sangrungruang </Td> <Td> 9 October 2003 </Td> <Td> 106 years </Td> </Tr> <Tr> <Td> South Africa </Td> <Td> Norman Kark </Td> <Td> 30 March 2000 </Td> <Td> 102 years </Td> </Tr> <Tr> <Td> United Kingdom </Td> <Td> Florence Green </Td> <Td> 4 February 2012 </Td> <Td> 110 years </Td> </Tr> <Tr> <Td> United States </Td> <Td> Frank Buckles </Td> <Td> 27 February 2011 </Td> <Td> 110 years </Td> </Tr> </Table> <Tr> <Th> Country </Th> <Th> Name </Th> <Th> Death date </Th> <Th> Age </Th> </Tr>

When did the last us ww1 vet dies