Princess Hermine Reuss of Greiz 1887 – 1947 Wife Wilhelm II 1859 – 1941 Augusta Victoria of Schleswig-Holstein 1858 – 1921 Wife Prince Albert of Saxe-Coburg and Gotha 1819 – 1861 Maternal grandfather Victoria 1819 – 1901 Maternal grandmother Edward VII 1841 – 1910 Maternal uncle Alexandra of Denmark 1844 – 1925 Maternal aunt Frederick William III of Prussia 1770 – 1840 Paternal great-grandfather Louise of Mecklenburg-Strelitz 1776 – 1810 Paternal great-grandmother Prince Adalbert of Prussia 1884 – 1948 Son Princess Adelaide of Saxe-Meiningen 1891 – 1971 Daughter-in-law Frederick I, Grand Duke of Baden 1826 – 1907 Paternal uncle Princess Louise of Prussia 1838 – 1923 Paternal aunt Princess Viktoria Luise of Prussia 1892 – 1980 Daughter Ernst August, Duke of Brunswick 1887 – 1953 Son-in-law Wilhelm I 1797 – 1888 Paternal grandfather Augusta of Saxe-Weimar-Eisenach 1811 – 1890 Paternal grandmother Prince Henry of Prussia 1862 – 1929 Brother Princess Irene of Hesse and by Rhine 1866 – 1953 Sister-in-law Wilhelm, German Crown Prince 1882 – 1951 Son Duchess Cecilie of Mecklenburg-Schwerin 1886 – 1954 Daughter-in-law Prince Edward, Duke of Kent and Strathearn 1767 – 1820 Maternal great-grandfather Princess Victoria of Saxe-Coburg-Saalfeld 1786 – 1861 Maternal great-grandmother Frederick III, German Emperor 1831 – 1888 Father Victoria, Princess Royal 1840 – 1901 Mother Princess Charlotte of Prussia 1860 – 1919 Sister Bernhard III, Duke of Saxe-Meiningen 1851 – 1928 Brother-in-law Prince August Wilhelm of Prussia 1887 – 1949 Son Princess Alexandra Victoria of Schleswig-Holstein-Sonderburg-Glücksburg 1887 – 1957 Daughter-in-law Prince Joachim of Prussia 1890 – 1920 Son Princess Marie Auguste of Anhalt 1898 – 1983 Daughter-in-law Alexander Zoubkoff 1901 – 1936 Brother-in-law Princess Viktoria of Prussia 1866 – 1929 Sister Prince Adolf of Schaumburg-Lippe 1859 – 1916 Relative Carl Friedrich I, Grand Duke of Saxe-Weimar-Eisenach 1783 – 1853 Paternal great-grandfather Grand Duchess Maria Pavlovna of Russia 1786 – 1859 Paternal great-grandmother Prince Leopold, Duke of Albany 1853 – 1884 Maternal uncle Princess Helena, Duchess of Albany 1861 – 1922 Maternal aunt Prince Oskar of Prussia 1888 – 1958 Son Countess Ina Marie von Bassewitz 1888 – 1973 Daughter-in-law Princess Margaret of Prussia 1872 – 1954 Sister Prince Frederick Charles of Hesse 1868 – 1940 Brother-in-law Frederica of Hanover 1917 – 1981 Granddaughter Paul of Greece 1901 – 1964 Nephew Sophia of Prussia 1870 – 1932 Sister Constantine I of Greece 1868 – 1923 Brother-in-law Princess Alice of the United Kingdom 1843 – 1878 Maternal aunt Louis IV, Grand Duke of Hesse 1837 – 1892 Relative Princess Beatrice of the United Kingdom 1857 – 1944 Maternal aunt Prince Henry of Battenberg 1858 – 1896 Maternal uncle Alfred, Duke of Saxe-Coburg and Gotha 1844 – 1900 Maternal uncle Grand Duchess Maria Alexandrovna of Russia 1853 – 1920 Maternal aunt Princess Helena of the United Kingdom 1846 – 1923 Maternal aunt Prince Christian of Schleswig-Holstein 1831 – 1917 Maternal uncle Prince Arthur, Duke of Connaught and Strathearn 1850 – 1942 Maternal uncle Princess Louise Margaret, Duchess of Connaught and Strathearn 1860 – 1917 Maternal aunt Princess Louise, Duchess of Argyll 1848 – 1939 Maternal aunt John Campbell, 9th Duke of Argyll 1845 – 1914 Maternal uncle Frederick VIII, Duke of Schleswig-Holstein 1829 – 1880 Father-in-law Princess Adelheid of Hohenlohe-Langenburg 1835 – 1900 Mother-in-law Heinrich XXII, Prince Reuss of Greiz 1846 – 1902 Relative Princess Ida of Schaumburg-Lippe 1852 – 1891 Relative Frederick II, Grand Duke of Baden 1857 – 1928 Paternal cousin Ernest Louis, Grand Duke of Hesse and by Rhine 1868 – 1937 Maternal cousin Princess Victoria Melita of Saxe-Coburg and Gotha 1876 – 1936 Maternal cousin Victoria of Baden 1862 – 1930 Paternal cousin Princess Victoria of Hesse and by Rhine 1863 – 1950 Maternal cousin Marie of Romania 1875 – 1938 Maternal cousin Princess Elisabeth of Hesse and by Rhine 1864 – 1918 Maternal cousin EH Ernst August, Prince of Hanover Born 1954 Great-Grandson
Princess Louise of Saxe-Gotha-Altenburg 1800 – 1831 Maternal great-grandmother Ernest I, Duke of Saxe-Coburg and Gotha 1784 – 1844 Maternal great-grandfather Prince Philipp, Landgrave of Hesse 1896 – 1980 Nephew Ernst August, Prince of Hanover 1914 – 1987 Grandson Princess Alexandra of Saxe-Coburg and Gotha 1878 – 1942 Maternal cousin Prince Georg Wilhelm of Hanover 1915 – 2006 Grandson Duchess Sophia Charlotte of Oldenburg 1879 – 1964 Former daughter-in-law Prince Eitel Friedrich of Prussia 1883 – 1942 Son Alfred, Hereditary Prince of Saxe-Coburg and Gotha 1874 – 1899 Maternal cousin Prince Waldemar of Prussia 1889 – 1945 Nephew Prince Louis Ferdinand of Prussia 1944 – 1977 Great-Grandson Prince Franz Wilhelm of Prussia Born 1943 Great-Grandson Prince Sigismund of Prussia 1896 – 1978 Nephew Prince Wolfgang of Hesse 1896 – 1989 Nephew Prince Frederick of Prussia 1911 – 1966 Grandson Prince Hubertus of Prussia 1909 – 1950 Grandson Prince Heinrich of Hanover Born 1961 Great-Grandson Princess Alexandrine of Prussia 1915 – 1980 Granddaughter Prince Wilhelm of Prussia 1906 – 1940 Grandson Princess Kira of Prussia 1943 – 2004 Great-Granddaughter Prince Wilhelm-Karl of Prussia 1922 – 2007 Grandson Oskar of Prussia Born 1959 Great-Grandson Princess Cecilie Viktoria of Prussia 1917 – 1975 Granddaughter Prince Friedrich Wilhelm of Prussia 1939 – 2015 Great-Grandson Prince Michael of Prussia 1940 – 2014 Great-Grandson Alexander of Greece 1893 – 1920 Nephew Constantine II of Greece 1940 – 2023 Great-Grandson Alexandra Feodorovna (Alix of Hesse) 1872 – 1918 Maternal cousin George II of Greece 1890 – 1947 Nephew Maud of Wales 1869 – 1938 Maternal cousin Queen Sofía of Spain Born 1938 Great-Granddaughter Princess Margaret of Connaught 1882 – 1920 Maternal cousin Prince Albert Victor, Duke of Clarence and Avondale 1864 – 1892 Maternal cousin Victoria Eugenie of Battenberg 1887 – 1969 Maternal cousin Charles Edward, Duke of Saxe-Coburg and Gotha 1884 – 1954 Maternal cousin Helen of Greece and Denmark 1896 – 1982 Niece Princess Feodora of Saxe-Meiningen 1879 – 1945 Niece Princess Helena Victoria of Schleswig-Holstein 1870 – 1948 Maternal cousin Louise, Princess Royal 1867 – 1931 Maternal cousin Princess Victoria of the United Kingdom 1868 – 1935 Maternal cousin Princess Alice, Countess of Athlone 1883 – 1981 Maternal cousin Princess Beatrice of Saxe-Coburg and Gotha 1884 – 1966 Maternal cousin Princess Irene, Duchess of Aosta 1904 – 1974 Niece Princess Irene of Greece and Denmark 1942 – 2026 Great-Granddaughter Princess Katherine of Greece and Denmark 1913 – 2007 Niece Princess Marie Louise of Schleswig-Holstein 1872 – 1956 Maternal cousin Princess Patricia of Connaught 1886 – 1974 Maternal cousin George V 1865 – 1936 Maternal cousin Louis Ferdinand, Prince of Prussia 1907 – 1994 Grandson Alexander Mountbatten, 1st Marquess of Carisbrooke 1886 – 1960 Maternal cousin PW Prince Alexander John of Wales 1871 – 1871 Maternal cousin
PP Princess Xenia of Prussia 1949 – 1992 Great-Granddaughter
Prince Friedrich Wilhelm of Hesse-Kassel 1893 – 1916 Nephew Prince Maximilian of Hesse-Kassel 1894 – 1914 Nephew Franz-Friedrich Prinz von Preußen Born 1944 Great-Grandson Prince Nicholas of Prussia Born 1946 Great-Grandson PP Prince Andreas of Prussia Born 1947 Great-Grandson
PP Prince Rupert of Prussia Born 1955 Great-Grandson
PP Princess Victoria Marina of Prussia Born 1952 Great-Granddaughter
BP Berengar Patterson 1948 – 2011 Great-Grandson
MP Marina Patterson 1948 – 2011 Great-Granddaughter
PP Prince Oskar of Prussia 1915 – 1939 Grandson
PP Prince Burchard of Prussia 1917 – 1988 Grandson
PP Prince Friedrich Christian of Prussia 1943 – 1943 Great-Grandson
PP Princess Désirée of Prussia Born 1961 Great-Granddaughter
Prince Arthur of Connaught 1883 – 1938 Maternal cousin Prince Karl Franz of Prussia 1916 – 1975 Grandson Albert, Duke of Schleswig-Holstein 1869 – 1931 Maternal cousin Prince Christian Victor of Schleswig-Holstein 1867 – 1900 Maternal cousin Prince Louis of Baden 1865 – 1888 Paternal cousin Princess Marie of Hesse and by Rhine 1874 – 1878 Maternal cousin Princess Felicitas of Prussia 1934 – 2009 Great-Granddaughter PH Princess Olga of Hanover Born 1958 Great-Granddaughter
Prince Richard of Hesse 1901 – 1969 Nephew PP Princess Herzeleide of Prussia 1918 – 1989 Granddaughter
Prince Alexander Ferdinand of Prussia 1912 – 1985 Grandson Lord Leopold Mountbatten 1889 – 1922 Maternal cousin Prince Christoph of Hesse-Kassel 1901 – 1943 Nephew Prince Maurice of Battenberg 1891 – 1914 Maternal cousin Prince Friedrich of Hesse and by Rhine 1870 – 1873 Maternal cousin Prince Sigismund of Prussia 1864 – 1866 Brother Prince Waldemar of Prussia 1868 – 1879 Brother PH Prince Ludwig Rudolph of Hanover 1955 – 1988 Great-Grandson
Alexandra, Princess of Leiningen Born 1959 Great-Granddaughter Anastasia, Princess of Löwenstein-Wertheim-Rosenberg 1944 – 2026 Great-Granddaughter Princess Marie Cécile of Prussia Born 1942 Great-Granddaughter PP Prince Christian-Sigismund of Prussia Born 1946 Great-Grandson
MH Marie of Hanover Born 1952 Great-Granddaughter
EC Ernst-Johann Biron, Prince of Courland 1940 – 2026 Great-Grandson
PP Princess Alexandra Maria of Prussia Born 1960 Great-Granddaughter
PH Prince Christian Oscar of Hanover 1919 – 1981 Grandson
Prince Welf Heinrich of Hanover 1923 – 1997 Grandson Prince Welf Ernst of Hanover 1947 – 1981 Great-Grandson PH Prince Georg of Hanover Born 1949 Great-Grandson
PH Princess Friederike of Hanover Born 1954 Great-Granddaughter
PP Prince Wilhelm Victor of Prussia 1919 – 1989 Grandson
Princess Antonia of Prussia Born 1955 Great-Granddaughter Prince Henry of Prussia 1900 – 1904 Nephew PS Prince Harald of Schleswig-Holstein 1876 – 1876 Maternal cousin
PP Princess Christa of Prussia Born 1936 Great-Granddaughter
MP Marie-Christine Prinzessin von Preußen 1947 – 1966 Great-Granddaughter
CH Caroline-Luise von Hannover Born 1965 Great-Granddaughter
MH Mireille von Hannover Born 1971 Great-Granddaughter
KH Kira Harris Born 1954 Great-Granddaughter
VP Viktoria Marina Prinzessin von Preußen 1915 – 1915 Granddaughter
VP Viktoria Marina Prinzessin von Preußen 1917 – 1981 Granddaughter
DP Dohna Patterson Born 1954 Great-Granddaughter
PP Princess Marie Louise of Prussia Born 1945 Great-Granddaughter
PP Prince Adalbert of Prussia Born 1948 Great-Grandson
PP Prince Stephan Alexander of Prussia 1939 – 1993 Great-Grandson
BC Benigna Prinzessin Biron von Curland Born 1939 Great-Granddaughter
MC Michael Biron von Curland Born 1944 Great-Grandson
UG unnamed son Saxe-Coburg and Gotha 1879 – 1879 Maternal cousin
DP Donata Viktoria Prinzessin von Preußen 1952 – 2026 Great-Granddaughter
WP Wilhelm-Karl Prinz von Preußen Born 1955 Great-Grandson
CH Christian Freiherr von Humboldt-Dachroeden Born 1943 Great-Grandson