Details of Selina's birth are not known.

Selina married James Christmas Harris in 1912 in Mansfield, Nottinghamshire.

She had the following children from her marriage to James Christmas Harris:

- John W Harris	born in 1913 in Mansfield, Nottinghamshire.
- John J Harris	born in 1915 in Mansfield, Nottinghamshire.
- Mary T. Harris	born in 1917 in Mansfield, Nottinghamshire.