The 1881 census for Fulbeck includes three Watson households:
cottage
Richard WATSON
a 72 year old widower born in Fulbeck was living with his daughter,
Elena PIPER age 32 born Fulbeck who was married to
James PIPER age 37 born Exeter
their children were Harriett PIPER age 5 and Richard PIPER age 3
Grocers shop
Richard WATSON age 36 born Fulbeck and his wife,
Elizabeth WATSON age 38 born Fulbeck
Maria PASK age 74 born Coleteworth, LINCOLN
Smiths Shop
John R WATSON age 44 born Fulbeck was living with his wife,
Jane WATSON age 46 born Pinchbeck and their children
Mary A age 14 born Fulbeck
Eglah O age 11 born Fulbeck
Annie M age 9 born Fulbeck
Charles L age 8 born Fulbeck
Alice M age 5 born Fulbeck
William H age 4 born Fulbeck
also at this household were his unmarried siblings
James WATSON age 32 born Fulbeck
Nancy WATSON age 30 born Fulbeck
and also:
William J BELL age 15 born Thorn Cliff KENT
George GARLAND age 16 born Fulbeck
All of these Watsons appear to be the descendants of John WATSON and Mary who married about 1810. John WATSON was a younger son of Thomas WATSON and Mary CAPP