About Ramón Grau
Ramón Grau San Martín was a Cuban physician who served as President of Cuba from 1933 to 1934 and from 1944 to 1948. He was the last president born during Spanish rule. He is sometimes called Raymond Grau San Martin in English. His niece, Pola Grau Alsina (1915–2000), served as First Lady of Cuba during his first presidency. In 1944, Grau won the popular vote in the presidential election, defeating Carlos Saladrigas Zayas, Batista's handpicked successor, and served until 1948. After the 1933 Cuban Revolution, Grau initially became one of the five members of the Pentarchy of 1933 government (5–10 September 1933). Grau's presidency became known as the One Hundred Days Government and ended on 15 January 1934.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.