Metis Soldiers in the War of 1812.
by Lawrence Barkwell, 2012, Louis Riel Institute, Winnipeg, Manitoba https://www.scribd.com/doc/18494294/War-of-1812-Metis-Soldiers
This birth dates for Alexander does not reconcile with the idea that his parents married in 1810. Might Alexander have a different mother? Might his mother be the daughter of Cokundiawsaw and Coocoochee? https://www.werelate.org/wiki/Person:Daughter_of_Cokundiawsaw_and_Coocoochee_%281%29