Re: Jessie Walker
There is just one birth of a Jessie Walker registered in Liverpool in 1873 with no mother's surname in the index at https://www.gro.gov.uk/gro/content/certificates/login.asp- Jessie Adel Walker, GRO Reference: 1873 September Quarter in WEST DERBY AND TOXTETH PARK Volume 08B Page 297
the death of Jessie Macpherson, 86 was registered in Newcastle-on-Tyne, GRO reference 1958 December Quarter Volume 1b Page 77.
You can order both certificates via the GRO web site as above. They cost £11 at the moment.