Mary's immediate relatives including parents, siblings, partnerships and children in the Trehern family tree.

Mary's Family

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Refresh this page to see various historical events that occurred during Mary's lifetime.

In 1941, in the year that Mary A Trehern was born, on December 7th, the Japanese attacked the military base at Pearl Harbor, Hawaii. The surprise aerial attack damaged 8 U.S. battleships (6 later returned to service), including the USS Arizona, and destroyed 188 aircraft. 2,402 American citizens died and 1,178 wounded were wounded. On December 8th, the U.S. declared war on Japan and on December 11th, Germany and Italy (allies of Japan) declared war on the United States. World War II was in full swing.

In 1958, Mary was 17 years old when on January 1st, the European Economic Community (Common Market) came into operation. The first members were France, West Germany, Italy, the Netherlands, Belgium, and Luxembourg. The Common Market was formed as a way to strengthen members' economies and deter wars in Europe.

In 1975, she was 34 years old when in January, Popular Mechanics featured the Altair 8800 on it's cover. The Altair home computer kit allowed consumers to build and program their own personal computers. Thousands were sold in the first month.

In 1985, when she was 44 years old, on March 7th, the song "We Are the World" was released as a charity effort to alleviate the African famine. The song was written by Michael Jackson and Lionel Richie, and produced by Quincy Jones. They were joined by 37 other famous singers in the recording studio and a phenomena had begun

In 1994, when she was 53 years old, on May 6th, former political prisoner, lawyer, and activist Nelson Mandela was elected the first black President of South Africa. He was 75 when he was elected and he served one five-year term.