April 9

250th anniversary of birth · Hanover

250th anniversary of birth · Amsterdam

200th anniversary of birth · Alexandria

200th anniversary of birth · Bath

100th anniversary of birth · Chicago

150th anniversary of birth · Macon

150th anniversary of birth · Budapest

200th anniversary of birth

200th anniversary of birth · Templin

150th anniversary of birth · Bologna

200th anniversary of birth · Bushell Park

100th anniversary of birth · Big Apple

200th anniversary of birth · Hradec Králové

200th anniversary of birth · Turin

250th anniversary of birth · Redon

150th anniversary of birth · Den Helder

200th anniversary of birth · Charleston

150th anniversary of birth

150th anniversary of birth

150th anniversary of birth

100th anniversary of birth · Venlo

150th anniversary of birth · Delaware

100th anniversary of birth · Lyon

200th anniversary of birth · Lana

150th anniversary of birth

100th anniversary of birth · Berlin

100th anniversary of birth · Aix-les-Bains

150th anniversary of birth · Terezín

150th anniversary of birth

150th anniversary of birth · Bremen

150th anniversary of birth · Fuente Vaqueros

200th anniversary of birth

200th anniversary of birth

100th anniversary of birth · Milan

100th anniversary of birth · Bayonne

100th anniversary of birth · Amsterdam

150th anniversary of birth · Weimar

150th anniversary of birth

150th anniversary of birth · Budapest

175th anniversary of birth · Hamburg

150th anniversary of birth

325th anniversary of birth · Erfurt

200th anniversary of birth

125th anniversary of birth · Carlisle

250th anniversary of death · Copenhagen Municipality

100th anniversary of death · Big Apple

100th anniversary of death · Kraków

50th anniversary of death · 日本東京都

150th anniversary of death · Bonn

100th anniversary of death · The Hague

50th anniversary of death · Far Rockaway

150th anniversary of death · Bedford

50th anniversary of death · Helsinki

50th anniversary of death

75th anniversary of death · Oslo

250th anniversary of death

25th anniversary of death · Solna

400th anniversary of death · Highgate

25th anniversary of death

100th anniversary of death · New Castle County