On 31 January 1854, he married Sophie van der Mark (1818–1856), widow of the Count of Panisse-Passis and daughter of Jean Baptiste Agapit van der Mark and Marie Françoise Amélie Lanchère de la Glanderie. Before her death in 1856, they were the parents of: • Aloysia von Quadt-Wykradt-Isny (1869–1952), who married Franz von Brühl (1852–1928). His widow died there in 1919.
Descendants Through his daughter Elisabeth, he was a grandfather of
Joseph-Ernst Graf Fugger von Glött (1895–1981), a representative of the
Christian Social Union of Bavaria who was a member of the
Bundestag of Germany between 1949 and 1953 and a member of the
Landtag of Bavaria from 1954 to 1962. ==References==