Helen Mary Williamson1 
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Humphrey Tredway Clarke1 
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
María de La Paz Fernández de Córdoba-Figueroa y Fernández de Henestrosa, 16° Duquesa de Lerma1 
- [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.”
José Larios y Fernández de Villavicencio, 5° Marqués de Larios1 
- [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.”
Concepción Rey y de Pablo-Blanco1
Child of Concepción Rey y de Pablo-Blanco and Luis Jesús María Marcelo Nicolás Blas Fernández de Córdoba-Figueroa y Salabert, 17° Duque de Medinacelli
- Casilda Fernández de Córdoba-Figueroa y Rey, 19° Duquesa de Cardona1 b. 1919, d. 1998
- [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.”
Casilda Fernández de Córdoba-Figueroa y Rey, 19° Duquesa de Cardona1 
- [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.”
Alfonso Castillejos y Ussía, 4° Marqués de Aldama1
- [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.”
Antonio Guerrero y Burgos1
- [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.”
Jane Newcomen1
Charlotte Newcomen1