Deaths on March 12

Alexander Mackenzie (explorer)

Died on March 12, 1820

Alexander Mackenzie, Scottish explorer and politician (b. 1764)

Sir Alexander Mackenzie (or MacKenzie, Scottish Gaelic: Alasdair MacCoinnich; c. 1764 – 12 March 1820) was a Scottish explorer known for accomplishing the first east to west crossing of America north of Mexico in 1793, which preceded the Lewis and Clark Expedition by 12 years. The Mackenzie River is named after him.

References

Alexander Mackenzie (explorer)

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Events on 1820

6 Feb

American Colonization Society
The first 86 African American immigrants sponsored by the American Colonization Society depart New York to start a settlement in present-day Liberia.
3 Mar

Missouri Compromise
The U.S. Congress passes the Missouri Compromise.
6 Mar

Louisiana Purchase
The Missouri Compromise is signed into law by President James Monroe. The compromise allows Missouri to enter the Union as a slave state, brings Maine into the Union as a free state, and makes the rest of the northern part of the Louisiana Purchase territory slavery-free.
24 Aug

History of Portugal
Constitutionalist insurrection at Oporto, Portugal.
15 Sep

Lisbon
Constitutionalist revolution in Lisbon, Portugal.

Deaths on March 12

Alexander Mackenzie (explorer)

Died on March 12, 1820

References

Choose Another Date

Events on 1820

American Colonization Society

Missouri Compromise

Louisiana Purchase

History of Portugal

Lisbon