|Marlene A. Eilers Koenig Collection|
Irma married Maximilian Egon II Prince of Furstenberg in 1889. Their first child, Karl Egon IV (1891-1973) was married twice and died without issue. Princess Leontine (1892-1979) was the wife of Hugo, Prince of Windisch-Graetz. Princess Anna (1894-1928) married Franz, Prince of Khvenhüller-Metsch. The second youngest son, Prince Maximilian (1896-1969) married Countess Wilhelmine of Schönburg-Glauchau. Their eldest son, Joachim Egon, (1923-2002) succeed Karl Egon, as Prince of Furstenberg.