Here's Hephzibar in 1871 (age varies a little!):
RG10; Piece: 1810; Folio: 133; Page: 11
Barrack St, NorwichHepsibiar Combar - Wife - 24 - Oxfordshire
John Combar - Son - 2 mo - Acle
In 1861,
Hephzibah MOSS, aged 11, born Ascot, is a visitor in the household of John PEACHEY in Churchill, Oxon.
(The old-fashioned way of writing "ss" looks like "fs", so MOFS on your record for Emma is probably MOSS.)
Was Hephzibar also known as Emma?

Rambler