Who married Richard, 4th Prince of Sayn-Wittgenstein-Berleburg?

Madeleine Prinzessin zu Löwenstein-Wertheim-Freudenberg married Richard, 4th Prince of Sayn-Wittgenstein-Berleburg on November 21, 1902. Richard, 4th Prince of Sayn-Wittgenstein-Berleburg was 20 years old on the wedding day (20 years, 5 months and 25 days). Madeleine Prinzessin zu Löwenstein-Wertheim-Freudenberg was 17 years old on the wedding day (17 years, 8 months and 13 days). The age gap was 2 years, 9 months and 9 days.