Sarah Grounds was born around 1834 in Orrell, Lancashire.

Sarah married Peter Nicholson in 1856 in Wigan, Lancashire.

She had the following children from her marriage to Peter Nicholson:

- Elizabeth Nicholson	born around 1857 in Upholland, Lancashire.
- James Nicholson	born around 1859 at Orrell, Lancashire.
- Mary Nicholson	born around 1865 at Orrell, Lancashire.
- Peter Nicholson	born around 1870 in Winstanley, Wigan, Lancashire.

Details of Sarah's death are not known.

Census Data:

Year	Address
1861	Pinfold Brow, Orrell, Lancashire.
1871	Atherton Farm [2], Winstanley, Lancashire.
1881	Atherton Farm, Winstanley Lane, Winstanley, Lancashire.