Alexander Marshall Mackenzie was born in 1848.
Alexander Slidell MacKenzie was born in 1842.
Donald Alexander Mackenzie was born in 1873.
Alexander Mackenzie - explorer - was born in 1764.
Alexander Mackenzie - composer - was born in 1847.
Alexander Mackenzie-Fraser was born in 1756.
Alexander Mackenzie - historian - was born in 1838.
Alexander Black Robertson was born in 1847.
Alexander D. Robertson was born in 1849.
Alexander Robertson - chemist - was born in 1896.
=Alexander Mackenzie was born on 1764=
Alexander Mackenzie Stuart was born on November 18, 1924.