Helena was born in 1888 in Secunderabed, India, the daughter of unknown parents.
Her husband was Leonard Thomas Knowles. They were married, but the date and place have not been found. Their two known children were Hilda Doris Patricia (1909-?) and Ambrose Edgar (1916-?).
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 1888 |
|
Note 1
!Source: http://www.genesreunited.com/ Christine Robbins