She is married to William Calderwood.
They got married on May 25, 1795 at Craigie, Ayrshire, Scotland , she was 21 years old.Sources 1, 3
The book describes part of the authors life, visiting various family residences, on her travels around Ayrshire. Jean/Jane Stevenson's Grandmother, Mary Galt, is Jean Galts sister, her Great Grandmother is Helen Young, Great Grandfather is John Galt.
1774 GALT, ANN (Old Parish Registers Births 584/ 10 123 Craigie)
Anno Domini 1774.
Ann daughter to John Galt in Harelaw ws Baptized 22 Jany
CALDERWOODWILLIAMANN GALT/FR164 (FR164)25/05/1795584/ 10 298Craigie
CALDERWOODWILLIAMANN GALT/FR259 (FR259)07/05/1795611/ 10 380Riccarton