Pierre Thibaudeau Mystery Cache

Pierre Thibaudeau was an early Acadian settler and progenitor of all the Thibaudeau, Thibodeau ou Thibeaudeau in North America, he also happens to be my 9th great grand father. The posted coordinates take you to the spot that he settled back in the 1600s. Unfortunately the only remenant that survived the Deportation of 1755 is the grist mill stone.

At the posted coordinates you will find a monument dedicated to Pierre Thibaudeau  and a mill he had built.

All the information required to solve the puzzle is available on the monument

N 44 46 ABC

W 065 24 DEF

A =  The third digit in the year he came to Port-Royal

B=   The second digit in the year he was born

C=  The number of letters in the second word on the plaque

D=  The number of letters in the third word on the plaque

E=  The last digit in the year he died

F=  The number of letters in the seventh word on the plaque

For a quick check - the total of all the digits equals 21