[1] Prevost studied Arabic for two years in anticipation of traveling to Algeria to proselytize, but became intested in Alaska after meeting William Duncan.

[2] After ordination to the priesthood in 1891, Prevost traveled to Fort Adams on the Yukon River in Alaska, arriving in August 1891.

[3] On furlough to the United States in 1894, he married Anna Louise Demonet and studied at the New York School of Pharmacy.

[1] Prevost married Anna Louise Demonet at St. John's Church (Episcopal), Brooklyn, Kings, New York on 18 December 1894.

[1] During his stops at various locations, it is likely that Prevost gave presentations using his "magic lantern", a type of early image projector.