Eugenia de Soto y Fitzjames-Stuart
Maria Eugenia FitzJames-Stuart y Gomez, Condessa de Castroponce
She gained the title of Condessa de Castroponce.
Child of Maria Eugenia FitzJames-Stuart y Gomez, Condessa de Castroponce and Jan Carlos de Las Barcenas y von Franz
Jan Carlos de Las Barcenas y von Franz
Child of Jan Carlos de Las Barcenas y von Franz and Maria Eugenia FitzJames-Stuart y Gomez, Condessa de Castroponce
Miguel de Las Barcenas y Fitzjames-Stuart
Eugenia Sol Maria del Pilar FitzJames-Stuart y Falcó, 14° Condesa de Baños1 
She gained the title of 14° Condesa de Baños.
Children of Eugenia Sol Maria del Pilar FitzJames-Stuart y Falcó, 14° Condesa de Baños and Juan Manuel Mitjáns y Mancanedo, 2° Duque de Santoña
- Carlos Alfonso Mitjáns y Fitzjames-Stuart, 15° Conde de Baños+ b. 3 May 1907
- Jaime Mitjáns y Fitzjames-Stuart, 21° Marqués de Ardales b. 5 Dec 1908, d. 10 Jun 1986
- [S6720] Alex Echaniz, “re: de Rozas Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July2013. Hereinafter cited as “re: de Rozas Family.”
Juan Manuel Mitjáns y Mancanedo, 2° Duque de Santoña1 
He gained the title of 2° Duque de Santoña.1
Children of Juan Manuel Mitjáns y Mancanedo, 2° Duque de Santoña and Eugenia Sol Maria del Pilar FitzJames-Stuart y Falcó, 14° Condesa de Baños
- Carlos Alfonso Mitjáns y Fitzjames-Stuart, 15° Conde de Baños+ b. 3 May 1907
- Jaime Mitjáns y Fitzjames-Stuart, 21° Marqués de Ardales b. 5 Dec 1908, d. 10 Jun 1986
- [S6720] Alex Echaniz, “re: de Rozas Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July2013. Hereinafter cited as “re: de Rozas Family.”
Carlos Alfonso Mitjáns y Fitzjames-Stuart, 15° Conde de Baños1
He gained the title of Conde de Teba y Banos. He gained the title of Marques de Ardales.
Children of Carlos Alfonso Mitjáns y Fitzjames-Stuart, 15° Conde de Baños and Elena Verea y Corcuera
- [S6720] Alex Echaniz, “re: de Rozas Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July2013. Hereinafter cited as “re: de Rozas Family.”
Elena Verea y Corcuera
Children of Elena Verea y Corcuera and Carlos Alfonso Mitjáns y Fitzjames-Stuart, 15° Conde de Baños
- [S6720] Alex Echaniz, “re: de Rozas Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July2013. Hereinafter cited as “re: de Rozas Family.”
Macarena Mitjáns y Verea, 16° Condesa de Baños1
Children of Macarena Mitjáns y Verea, 16° Condesa de Baños and Francisco de Borja Patiño y Arróspide, 2° Conde del Arco
- [S6720] Alex Echaniz, “re: de Rozas Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July2013. Hereinafter cited as “re: de Rozas Family.”
Francisco de Borja Patiño y Arróspide, 2° Conde del Arco1
He gained the title of 2° Conde del Arco.
Children of Francisco de Borja Patiño y Arróspide, 2° Conde del Arco and Macarena Mitjáns y Verea, 16° Condesa de Baños
- [S6720] Alex Echaniz, “re: de Rozas Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 14 July2013. Hereinafter cited as “re: de Rozas Family.”
