 Maysie's brother, Clarence Warren Gasque was the director of Woolworth's in England.Parson walked Clarence's daughter, Maysie Gasque, down the aisle at her July 1930 wedding to Roland Robinson (later 1st Baron Martonmere) at St Margaret's Church, Westminster where Princess Mariza Chavchavadze was a bridesmaid.Maysie and Roland were the parents of Loretta Anne Robinson, who later married Edward S. Rogers Jr., the president and CEO of Rogers Communications Inc.

Parson died at New York Hospital in New York City on July 9, 1940.