When Myrna Sue Gruver was born on 7 November 1948, in Kingman, Mohave, Arizona, United States, her father, Floyd Oliver Gruver Sr, was 34 and her mother, Eva Darlene Bowman, was 25. She married Raymond Lee Wilson on 8 January 1977, in Hutchinson, Reno, Kansas, United States. They were the parents of at least 1 daughter. She died on 10 April 2019, in Bob, Transvaal, South Africa, at the age of 70.
Possibly an altered form of German Gruber , reflecting the Pennsylvania German pronunciation.