1855 – Born in Athens. Son of Prime Minister of Greece, Thrasivoulos Zaimis.
1885 – At a young age, he entered the world of politics. He became the member of the 1885 parliament.
1897 – He became the Prime Minister of Greece.
1906 – He got annointed Armostis of Crete on behalf of Prince George of Greece.
1917 – Served as a Prime Minister of Greece while a rival government under Eleftherios Venizelos is
manipulating northern Greece. Within the same year, he resigned to give favor to Eleftherios.
1926 – He served as a Prime Minister the second time for two years in a coalition government of Venizelistst and other moderate conservatives.
1929 – He seated as a President until 1935.
1936 – He passed away on the 15th of September in Vienna, Austria.