Iniga was the second child and only daughter of Prince Ludwig Philipp of Thurn and Taxis and his wife Princess Elisabeth of Luxembourg. Iniga married Prince Eberhard of Urach, eighth child and youngest son of Wilhelm, 2nd Duke of Urach and his wife Duchess Amalie in Bavaria, civilly on 18 May 1948 in Niederaichbach, Bavaria, Germany and religiously on 20 May 1948 in Regensburg, Bavaria, Germany.
Iniga died on 17 September 2008 at her home in Aufhausen. A requiem and funeral were held at the Wallfahrtskirche Saint Maria Himmelfahrt in Aufkirchen am Starnberger See on 23 September 2008. She was buried in the Friedhof Aufkirchen.
Titles and styles 25 August 1925 – 18 May 1948: Her Serene Highness Princess Iniga of Thurn and Taxis 18 May 1948 – 17 September 2008: Her Serene Highness Princess Iniga of Urach, Countess of Württemberg, Princess of Thurn and Taxis.
