 A bed and breakfast called the Whitestone Cottage, on the Culzean estate in Ayrshire, claims to be Agnes Broun's birthplace, however she was christened at Kirkoswald that is close to Craigenton Farm.Agnes was aged just 10 when her mother, Agnes Rainie (1708–1742), died.As the oldest of six siblings Agnes spent the next two years looking after the family, but in 1744, after her father had found a new wife, she was sent to live in Maybole with Jean Rainie, her maternal grandmother.