The 1939 Register records:
James Nugent, DOB 26/6/1898, Occupation - Furnaceman, Fuse & Casting Dept
Catherine (A) Nugent, DOB 5/12/1901, Occupation - Forewoman, Botting Store
James Nugent, DOB 18/4/1921, Occupation - Lathe Hand
Catherine Nugent, DOB 13/8/1923, Occupation - Packer, Flour Mill
Address -- 131 Pine Street, Newcastle upon Tyne
I think that this isn't Catherine Mabel as she is down as Catherine (A)