1906 Birth of Paul Canellopoulos
1921 Birth of Alexandra Lontou-Canellopoulos
1923 Paul Canellopoulos purchases the first two works of what will evolve into his rich collection: the 16th c., Byzantine-style icons of Panagia and St Nicholas.
1925 Paul Canellopoulos obtains a collector’s license and augments his private collection.
1941-1945 Paul Canellopoulos is appointed Director of the TITAN Cement Company, and later becomes its Managing Director (1941-1945),
1945 Marriage of Paul Canellopoulos and Alexandra Lontou
1972 Donation of the private collection of Paul Canellopoulos to the Greek State
1973 Paul Canellopoulos is awarded by the French Republic
1976 The Paul & Alexandra Canellopoulos Museum opens to the public
1976 July. Paul Canellopoulos is made a Grand Commander of the Order of the Phoenix by the President of the Hellenic Republic Constantinos Tsatsos
1979 December. Paul Canellopoulos is awarded by the Academy of Athens
1990 Publication of the Book "Thoughts" of Paul Canellopoulos
1999 Establishment of the Paul and Alexandra Canellopoulos Foundation
2003 Paul Canellopoulos dies
2004 Construction of new wing for the P & A Canellopoulos Museum
2008 Alexandra Canellopoulos dies