She predeceased her father, who died in 1915
Listed as "J.Mossop" on Mary Tregidga's death certificate.
Listed as eldest son on Joseph Mossop Snr's death certificate.
On Thomas Tregidga's death certificate, Mother's name" Name not known".
"Condition in life", from death certificate: "Tanner"
Age, from death certificate: "about 78 years"