Princess Michael of Kent Trauttmansdorff and Nostitz family. Princess Michael of Kent Princess Michael of Kent (born Baroness Marie Christine von Reibnitz; 15 January 1945) is a member of the British Royal Family of German, Austrian and Hungarian descent. She is married to Prince Michael of Kent, a grandson of King George V. Princess Michael was an interior designer before becoming an author; she has written several books on European royalty (mostly her cousins). She also undertakes lecture tours as well as supporting her husband in his public duties. Marie Christine Anna Agnes Hedwig Ida von Reibnitz was born on 15 January 1945 in
Princess Charlotte of Cambridge all children of the Prince of Wales's elder son. She is thus styled "Her Royal Highness Princess Charlotte of Cambridge". Charlotte is fourth in the line of succession to the British throne, after her grandfather, father, and elder brother. Due to the implementation of the Perth Agreement, which replaced male-preference primogeniture with absolute primogeniture, she did not move down the line of succession when her younger brother, Prince Louis of Cambridge, was born on 23 April 2018. Princess Charlotte of Cambridge Princess Charlotte of Cambridge (Charlotte Elizabeth Diana; born 2 May 2015) is a member of the British royal family.