FMP Marriage Finder

Warning not to take the marriage finder automatically as correct. This is what I've found today.

FreeBMD:
Marriages Mar 1903

Dooley, Alice, , Chorlton, 8c, 934,
Holgate, Ernest, , Chorlton, 8c, 934,
Walker, Jane Elizabeth, , Chorlton, 8c, 934,
Watts, George Robert, , Chorlton, 8c, 934,

FMP:

Watts - Walker marriage on fmp.JPG

George Robert Watts Marriage on Military Records:

Watts - Walker marriage on Military Record.JPG

Does anyone know how FMP works out these pre 1911 pairings?

Attached Images

• Watts - Walker marriage on fmp.JPG (33.5 KB)
• Watts - Walker marriage on Military Record.JPG (199.9 KB)

FMP Marriage Finder