Returning to an old thread. Was Ann ever found?
I have an Ann Kermode marrying John Sansbury 20 Oct 1853 Rushen.
In 1861 they are living with Ann's mother, also Ann

1861 Surby
Ann Kermod abt 1789 Arbory, Isle of Man, Isle of Man Head Rushen Isle of Man Landed Proprietor
Ann Sansbury abt 1821 Rushen, Isle of Man, Isle of Man Daughter Rushen Isle of Man
John Sansbury abt 1816 Rushen, Isle of Man, Isle of Man Son-in-law Rushen Isle of Man Landed Proprietor & Wesleyan Local Preacher
John Taylor abt 1846 Rushen, Isle of Man, Isle of Man Servant Rushen Isle of Man
Ann Corrin abt 1836 Rushen, Isle of Man, Isle of Man Servant Rushen Isle of Man

Ann Kermode snr's age seems to match that of Ann Kermode als Cubbon in the 1841 census which you gave previously

1841 Rushen
District 4, Page 1, entry 1.
John age 60,
Ann age 52,
Ann age 21,
Catherine age 17,
Elizabeth age 15,
John age 23
William age 14

Jane