Hi Dave,
from the Monumental Inscriptions, I relate this listing:

680/681 Rushen 1899 yard:

In loving memory of JOHN GALE of Surby who died 5th March 1920 aged 65 =
years also of Jane beloved wife of the above who died 13th April 1910 =
aged 57 years For ever with the Lord also ELIZABETH CATHERINE GALE of =
Port Erin younger daughter of the above born Mard 27th 1896 died Jan 9th =
1965 also ANNIE JANE beloved wife of THOMAS HENRY GALE of Bradda died =
Jan 23rd 1967 aged 85 years also THOMAS HENRY GALE died Jan 25th 1968 =
aged 85 years.

Hope this is your clan and that this info gives you more leads.
Cheers from Western Australia