Constantin's nephew, the Postelnic Jean Karadja, was present in Wallachia, where he founded the monastery in Slobozia, as well as in Moldavia, where he restored the Saint Sava Church in Iaşi (1625).

His first son, the Grand Dragoman Scarlat (Charles) Caradja (1695–1780), was appointed Honorary Prince of Moldo-Wallachia by Sultan Abdul Hamid I, on September 26, 1774.

Scarlat's grandson, Ioan Gheorghe Caradja, was reigning Prince of Wallachia between 1812 and 1818, leaves two sons, the Beyzadés Georges and Constantin, from who the present-day representatives of the family in Germany descend.

The couple had two children: Prince Constantin Jean Lars Anthony Démetre Karadja (1889–1950), Consul General of Romania in Germany, married with Princess Marcelle Hélène Caradja, daughter of Prince Aristide Caradja, and Princess Despina Marie Roxane Alexandra Theodora Karadja (1892–1983) who had no descendants.

The couple also had two children: Prince Jean (Ion) Aristide Caradja (1917–1993); married with Minna Frieda Auguste Starke (1911–1992) and in second marriage with Georgeta Cătănescu (1915–), and Princess Marie Marcelle Nadèje Karadja (1919–2006).