Baptised as Sarah Ann Emily BONEY, in Sudbury on 24 Feb 1861, by the looks of it (per transcription).
Parents: Henry & Martha (marr as Martha Stock, Jun qtr 1860 Sudbury).
Her father is Phillip H in the 1861 census (baby is down as Sarah Ann, 9mo): RG9/1129/115/21.
Father dies as Henry Bonney shortly afterwards: Jun qtr 1861 Sudbury, aged 30.
The widowed Martha has “Emily”, 10, with her in 1871: RG10/1716/33/18.