Sarah Annie Lack was the daughter of Edwin Lack and Sarah E. Shaw.

Sarah was born in 1884 in Wolverhampton, Staffordshire.

Sarah married William Poultney in 1906 in Wolverhampton, Staffordshire.

She had the following children from her marriage to William Poultney:

- William Edwin Poultney

born around 1908 in Wolverhampton, Staffordshire.

Details of Sarah's death are not known.

Census Data:

Year	Address
1891	18, Bromley Street, Wolverhampton, Staffordshire.
1901	28, Cobden Lane, Wolverhampton, Staffordshire.
1911	24, Hall Street, Blakenhall, Wolverhampton, Staffordshire.