Olive Edith Lovett was the daughter of Henry Isaac Lovett and Ada Elizabeth Wing.

Olive was born on Monday 13 August 1877 in Park Street, near St Albans, Hertfordshire.

Olive married William Frederick Costin in 1898 in the Watford Registration District.

She had the following children from her marriage to William Frederick Costin:

- William Richard Costin	born on 18 March 1899 in London Colney, St Peters, Hertfordshire.
- Dorothy Olive Costin	born on 7 May 1903 in London Colney, St Peters, Hertfordshire.
- Frederick Costin	born in 1906 in London Colney, St Peters, Hertfordshire.

The places where she lived have been identified as:

From	To	Place	Source of Information
1877		Park Street, Hertfordshire.	Note 1.
1881		London Colney, Hertfordshire.	Census Data.
1891		London Colney, St Peters, Hertfordshire.	Census Data.
1901		77 Colney (main road to London), London Colney St Peters, Hertfordshire.	Census Data.
1911		5 Sion Terrace, Tingewick, Buckinghamshire.	Census Data.

Details of Olive's death are not known.

Notes - Sources of information:

1.	See 1881 Census. Olive's birthplace.

Census Data:

Year	Address
1881	London Colney, Hertfordshire.
1891	London Colney, St Peters, Hertfordshire.
1901	77 Colney (main road to London), London Colney St Peters, Hertfordshire.
1911	5 Sion Terrace, Tingewick, Buckinghamshire.
1939	Carlton Victoria Farm, Bedford, Bedfordshire.