August 27

250th anniversary of birth · Copenhagen

150th anniversary of birth · Berlin

150th anniversary of birth · The Hague

200th anniversary of birth · The Hague

100th anniversary of birth · Oslo

100th anniversary of birth · Butcher Hollow (Van Lear, Johnson County) Kentucky

100th anniversary of birth

150th anniversary of birth

100th anniversary of birth · Barpeta

150th anniversary of birth · Saint-Maixent-l'École

100th anniversary of birth · Lindau

100th anniversary of birth · Bytom

100th anniversary of birth

100th anniversary of birth · Big Apple

150th anniversary of birth · Rostov-on-Don

150th anniversary of birth

200th anniversary of birth · Schöningen

200th anniversary of birth

100th anniversary of birth · Le Havre

100th anniversary of birth · Alençon

100th anniversary of birth · Dresden

50th anniversary of birth

100th anniversary of birth · Dusseldorf

125th anniversary of birth · Canton of Geneva

125th anniversary of birth · Big Apple

150th anniversary of birth · Emmendingen

125th anniversary of birth · Soultz-Haut-Rhin

225th anniversary of birth

100th anniversary of birth · London

125th anniversary of birth · Altena

125th anniversary of birth · Marpaps

175th anniversary of birth · Bologna

100th anniversary of birth

100th anniversary of death · Seattle

100th anniversary of death · Delaware River between New Jersey and Delaware

100th anniversary of death · Steglitz

100th anniversary of death · Valencia

100th anniversary of death · District of Columbia

100th anniversary of death · Linköping Cathedral Congregation

200th anniversary of death · Le Havre

100th anniversary of death · Abererch

50th anniversary of death · Detroit

100th anniversary of death

150th anniversary of death · Leipzig

50th anniversary of death

150th anniversary of death · Lunéville

50th anniversary of death · Wissembourg

50th anniversary of death

100th anniversary of death

50th anniversary of death · Jakarta

250th anniversary of death · Long Island

175th anniversary of death · State of Vienna

25th anniversary of death · Heidelberg

300th anniversary of death · Giessen

125th anniversary of death

400th anniversary of death · Lutter am Barenberge

25th anniversary of death

150th anniversary of death · Iowa

25th anniversary of death · Wassenaar

375th anniversary of death · Amsterdam