Analysis of information sources in references of the Wikipedia article "Henry Fitzalan-Howard, 15th Duke of Norfolk" in English language version.
Duke of Norfolk...Lady Katherine Mary, b. 1912 [died 2000]; has Order of Mercy: m. 1940, Lieut. - Col . Joseph Anthony Moore Phillips, D.S.O., M.B.E., D.L., late King's Dragoon Guards, [son of Joseph Herbert Phillips and brother of Peter William Garside Phillips - father of Mark Anthony Peter Phillips] and has issue living, Anthony Bernard Moore...
...Princess Anne married...The father of The Groom is the younger brother of Colonel Anthony Phillips, D.S.O., M.B.E., D.L. who in 1940 married Lady Katherine Fitzalan Howard (sister of the 16th Duke of Norfolk ) and sent his son Tony to Ampleforth .