Alexander Graham Bell was a Scottish-born Canadian-American inventor, scientist and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company in 1885. Wikipedia
Born: March 3, 1847, Edinburgh, United Kingdom
Died: August 2, 1922 (age 75 years), Beinn Bhreagh
Spouse: Mabel Gardiner Hubbard (m. 1877–1922)
Parents: Alexander Melville Bell and Eliza Grace Symonds
Children: Marian Hubbard Bell, Elsie Bell, Edward Bell, and more
Grandchildren: Nancy Bell Fairchild, Melville Bell Grosvenor, Graham Fairchild, and more
Siblings: Edward Charles Bell and Melville James Bell