René-Robert Cavelier, Sieur de La Salle was approximately in his mid-thirties when he began his explorations in North America in the late 17th century.
Robert Ballard is 69 years old (birthdate: June 30, 1942).
Robert Peary was born on May 6, 1856 and died on February 20, 1920. Robert Peary would have been 63 years old at the time of death or 159 years old today.
Robert Falcon Scott was 43 years old when he reached the South Pole on January 17, 1912.
Robert Wilhelm Bunsen died on August 16, 1899 at the age of 88.
There is no definitive evidence to support the claim that Robert Hooke's father committed suicide. Historical records suggest that Robert Hooke's father, John Hooke, died when Robert was 13 years old, with the cause of death likely being natural causes.
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Robert Cavelier de La Salle was born on November 22, 1643 and died on March 19, 1687. Robert Cavelier de La Salle would have been 43 years old at the time of death or 371 years old today.
Robert Cavelier de La Salle died on March 19, 1687 at the age of 43.
1758 is the year he started exploring and he was 16 years old.
Amundsen began exploring at the age of 21.
he was 23
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He started exploring in 1519 through 1552.
he was 23
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well all i now is that he was born 970 and started exploring 1020 hope that helps, anonymous answerer
John Cabot was 26 years old when he first started exploring. He was a citizen of Venice, but received funding from England, and his explorations were made under the English flag.