Princess Margaretha, Mrs. Ambler
Margaretha and John Ambler's marriage produced three children: Sybilla (b. 1965), Edward (b. 1966), and James (b. 1969). Her daughter married Baron Henning von Dincklage and has two children, of whom Madeleine Charlotte Margaretha von Dincklage is the goddaughter of Crown Princess Victoria of Sweden and was a bridesmaid at her wedding.