John Dalgleish Donaldson

John Dalgleish Donaldson
Donaldson in 2009
Born (1941-09-05) 5 September 1941
Alma mater
Spouses
Henrietta Clark Horne
(m. 1963; died 1997)
(m. 2001)
Children4, including
Mary, Queen of Denmark
Scientific career
FieldsApplied Mathematics
Institutions
ThesisAsymptotic estimates of the errors in the numerical integration of analytic functions (1967)
Doctoral advisorDavid Elliott

John Dalgleish Donaldson S.K. (born 5 September 1941), is a Scots-Australian professor and father of Queen Mary of Denmark, the wife of King Frederik X of Denmark.