He served in several ambassadorships, including Colombia, Argentina, the Netherlands, Luxembourg, and Cuba.

[1] In 1874, Beaupre relocated to Aurora, Illinois, studied law, and attained admission to the bar.

He won election to a second term, but before it began he resigned to accept the position of Deputy Clerk for Kane County.

In 1886, Beaupre was elected Kane County Clerk, and in 1890 he was reelected to a second four-year term.

[8] They were the parents of one child:[7] Beaupre died in Chicago, Illinois on September 13, 1919, two days after suffering a stroke.