Sealing to spouse to my maternal grandparents is missing
Grandfather, Ernest Martin Bowen - KWZC-9WP - Born 26 aug 1900 in Reed, Millard, UT
Grandmother Florence Marie Jex - KWZC-PWG - Born 16 Aug 1909 Salt Lake City, Salt Lake, UT
They were sealed in the Los Angeles Temple on 16 Dec 1978. My cousin and their grandson (David Bowen) was proxy for my grandfather.
Thank you for any help you can offer