There's a birth of Hannah Bain Frew, mother's surname Swanson, in Cowdenbeath in 1912.
There's a marriage of Hannah Bain Frew to John Sandilands in Cowdenbeath in 1940.
There's a death of Hannah Bain Frew or Sandilands, 62, in Kelty in 1974.
All in the free online indexes at www scotlandspeople.gov.uk.
You can view the birth and marriage certificates there at modest cost, but the death is less than 50 years ago so you will either have to order a copy of the certificate or wait until it becomes available onlin in 2025.