Civil Parish: Moyrus
Church Parish: Carna
District Electoral Division: Skannive
Area: 812.72 acres / 812 acres, 2 roods, 35 perches
1911 Census for Shannawirra (no records)
1901 Census for Shannawirra (no records)
Old Pension Census (1841-1851) for Shannawirra (no records)
The Directors of the Law Life Assurance Company 756 acres,1 rood and 32 perches of mountain land with an annual ratable valuation of £6 10s. There were also 30 acres, 3 roods and 39 perches of water in the townland.