April 4

200th anniversary of birth · Jehay-Bodegnée, Liège, Belgium

200th anniversary of birth · Gotha

200th anniversary of birth · Kingston upon Hull

200th anniversary of birth

200th anniversary of birth · Madrid

100th anniversary of birth · Alhambra

200th anniversary of birth · Oslo

100th anniversary of birth · Prague

150th anniversary of birth · Carlentini

100th anniversary of birth · Ivano-Frankivsk

100th anniversary of birth · Tula

150th anniversary of birth · Alloa

100th anniversary of birth · Carthage

100th anniversary of birth · Dublin

150th anniversary of birth · Vilnius

100th anniversary of birth · Lovrin

100th anniversary of birth · Special Region of Yogyakarta

100th anniversary of birth · Chemnitz

50th anniversary of birth · Ternopil

100th anniversary of birth · Copenhagen

100th anniversary of birth · Muros

100th anniversary of birth · Stockholm

100th anniversary of birth · Heilbronn

100th anniversary of birth · Warsaw

200th anniversary of birth

200th anniversary of birth

200th anniversary of birth · Ludwigsburg

100th anniversary of birth

100th anniversary of birth · Česká Třebová

100th anniversary of birth

100th anniversary of birth

100th anniversary of birth · Heidenheim

100th anniversary of birth

150th anniversary of birth

150th anniversary of birth

150th anniversary of birth

150th anniversary of birth · Dijon

100th anniversary of birth

100th anniversary of birth

300th anniversary of birth · Abrantes

100th anniversary of death · Ratingen

100th anniversary of death · Leipzig

100th anniversary of death · Paris

150th anniversary of death · Écully

150th anniversary of death

150th anniversary of death · Rome

100th anniversary of death · Paris

50th anniversary of death

150th anniversary of death · Stuttgart

150th anniversary of death · Eutin

50th anniversary of death · Lisbon

50th anniversary of death · Harlingen

100th anniversary of death · Provincetown

200th anniversary of death

100th anniversary of death

50th anniversary of death

100th anniversary of death · Philadelphia

75th anniversary of death · Salt Lake City

75th anniversary of death · Paris

75th anniversary of death