In 1891 Bertha Johns, aged 18, born in Calstock Cornwall, married, was with her mother and siblings
at 30 Shaftsbury Cottages, Charles, Plymouth.
In 1901 Bertha Johns, aged 29, born in Plymouth*, married (husband seaman R.N.), was at 14 Mount St., Charles, Plymouth. With her was daughter Winifred (10) of Plymouth.
* Bertha grew up in Plymouth but was born in Calstock Cornwall.
In 1911 Bertha Johns, aged 40, born in Plymouth, widow (mother of 4 children), was at 39 Morley Place, Plymouth. With her were children (born in Plymouth) William (9), school, Lillian (5), school, and Harry (1).
In 1921 Bertha Elizabeth Johns, aged 48 years 2 months, born in Plymouth, widow, was at 10 Wellington St, Plymouth. With her children (born in Plymouth) William Jam? (19y 11m), H.M. Oil Tank Construction, Torpoint, Lilian Rosina (15y 5m), domestic servant, and Harry (12).
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Bertha Elizabeth Johns died aged 58 years. Age overstated by a couple of years.