Michigan, Probate Records, Wayne Probate packets 1815-1816...:
Wayne County, Michigan, Probate File# 141 1/2
Mayser, John (Half-Brother) and Administrator)
A Private In Capt. John Biddle's Co.
U.S. Corps Of Artillery
28 August 1816
....acquainted with Montice Rompier, commonly called John Mason....
....John Rompier killed at the Siege Of Fort Erie in 1814....[Image 503]
[Montice Rompier claimed the land bounty...]
NARA records on Fold3.com [also here] [Registers of Enlistments in the United States Army, 1798-1914] stated that Rampier's birthplace was Saxony and he enlisted in Easton, Pennsylvania.