It looks like Kezia(h) Keig was the mother of Annie Gertrude Moughtin not her husband John Henry Caine whose parents are James Radcliffe Caine and Annie Caine--2 different Caine lines.
Per German burials MOUGHTON, Kezia 75 German 25 Feb 1919

Peel Cemetery
Section One
#875
In loving memory of
JOHN MOUGHTIN
died 23rd Jan 1917
aged 75 years
also KEZIA his wife
died 22nd Feb 1919
aged 75 years
also their daughter
MARGARET LANCASTER
died 31st July 1914 aged 39 years
also RALPH CAIN

I have more info on the Caine line of Annie Caine mother of your John Henry.
I have a tad bit more on the Caine line of John Henry.

I would also be interested in what info you have.

Donna

grandson of J&K MOUGHTIN
died in infancy