Hello Isabel
In the 1881 Essex Census, RG/11/1781/103/36
Residence, Married Solders Quarters
Tendring Street, St Nicholas, Harwich, Essex
Robert D. CRICHTON, head, 45, Barract Sergant, born IRE
Ellen Maria, wife, 36, born Newport MON
Thomas, son, 8, Essex
Catherine M., daughter, 7, Essex
Elizabeth S., daughter, 5, Essex
Sydney H., son, 2, Essex
Adelaide A., daughter, 9 months, Essex
Maria V. HEARN, widow, mother in law, 65, school mistress, born Newport MON
Robert Douglas CRICHTON and Ellen Maria HEARN married Dec Quarter 1871
Chelsea 1-a-433
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1891 Kensington Census
RG/12/29/151/6
London, Civil Parish Kensington
Address, St. Josephs Home-Institution for Aged Poor
Maria HEARN, 75, widow, born Newport MON
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BMD Death Index
Maria Hearn, 83 years old, March Quarter, 1898, Kensington, 1-a-75
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Hope this is your group.
Robert Douglas Morris
California