1910 • 5 October 1910 revolution in Portugal leading to the flight of King Manuel II of Portugal to England and proclamation of the First Portuguese Republic.

1920

Age: 14y

residence

Richland, Clarion, Pennsylvania, USA ⇓
Age: 14Marital Status: Single; Relation to Head of House: Daughter
1 Source ⇓

1920 • Álvaro Obregón is announced the elected president of Mexico.

Age: 24y

Patterson, Beaver, Pennsylvania ⇓
Age: 24Age: 34; Marital Status: Married; Relation to Head of House: Wife
1 Source ⇓

1930 • The first night game in organized baseball history takes place in Independence, Kansas.

Age: 29y

Erie, Erie, Pennsylvania ⇓
1 Source ⇓

1935 • Roerich Pact, a Pan-American treaty on the protection of cultural artefacts, is signed in Washington D.C.

Apr 1
Age: 34y

Erie, Erie, Pennsylvania, USA ⇓
Age: 33Marital Status: Married; Relation to Head of House: Wife
1 Source ⇓

1940 • WWII: Paris is declared an open city.