On 21 January 2011, Georg Friedrich announced his engagement to Princess Sophie Johanna Maria of Isenburg (born 7 March 1978), who studied business administration in Freiburg and Berlin and works at a firm that offers consulting services for nonprofit business.
Pada 21 Januari 2011, Georg Friedrich mengumumkan pertunangannya dengan Putri Sophie Johanna Maria dari Isenburg (kelahiran 7 Maret 1978), yang mempelajari administrasi bisnis di Freiburg dan Berlin dan bekerja di sebuah firma yang memberikan konsultasi bisnis nonprofit.