There are no Rushen MIs for either John or Isabella.
The Rushen Burial Register indicated that each was a resident at SURBY

1851 Rushen Census
Surby
John Waterson head mar 25 fisherman b Rushen
Ann wife mar 29 b Rushen
Isa. dau 1 month b Rushen
John Lowey Fa-in-law mar 70 ag lab b Rushen
Isabella Lowey Mo-in-law mar 70 b Rushen

DJD