Lady Ursula Ann Gale is his mother.
References;person> https://www.familysearch.org/tree/person/details/KNCV-GMD
Timeline;> https://www.familysearch.org/tree/person/timeline/KNCV-GMD
Pedigree;> https://www.familysearch.org/tree/pedigree/landscape/KNCV-GMD
Sources;> George Gale
mentioned in the record of Mary Gale
Name: George Gale
Sex: Male
Wife: Mary
Daughter: Mary Gale
Other information in the record of Mary Gale
from England Births and Christenings
Name: Mary Gale
Gender: Female
Christening Date: 29 May 1743
Christening Date (Original): 29 MAY 1743
Christening Place: ST ANN BLACKFRIARS,LONDON,LONDON,ENGLAND
Father's Name: George Gale
Mother's Name: Mary
