Pieter Gerhard Van der Byl1
Child of Pieter Gerhard Van der Byl
- Euphemia Celina Van der Byl+1 d. 21 Aug 1921
- [S61] E. M. Swinhoe, editor, Burke’s Genealogical and Heraldic History of the Peerage, Baronetage and Knightage, 93rd edition (London, U.K.: Burke’s Peerage Ltd, 1935), page 1219. Hereinafter cited as Burkes Peerage and Baronetage, 93rd ed.
Lieutenant Voltelin Percy Heath1

He fought in the First World War.1 He gained the rank of Lieutenant in the Royal Horse Guards.1
- [S61] E. M. Swinhoe, editor, Burke’s Genealogical and Heraldic History of the Peerage, Baronetage and Knightage, 93rd edition (London, U.K.: Burke’s Peerage Ltd, 1935), page 1219. Hereinafter cited as Burkes Peerage and Baronetage, 93rd ed.
Don Jaime de Mora y Aragón1 
He was a singer and an actor.1
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Doña María de la Luz de Mora y Aragón1
Children of Doña María de la Luz de Mora y Aragón and Don José María Ruiz de Bucesta y Osorio de Moscoso, 13th Duque de Medina de las Torres
- Don José Gonzalo Ruiz de Bucesta y Mora+1 b. 8 Jan 1957
- Don Jaime Ruiz de Bucesta y Mora+1 b. 4 Aug 1960
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Don José María Ruiz de Bucesta y Osorio de Moscoso, 13th Duque de Medina de las Torres1
He gained the title of Barón de la Joyosa.1 He gained the title of 13th Marqués de Monasterio.1 He gained the title of 23rd Conde de Palamos.1 He gained the title of 13th Duque de Medina de las Torres.1 He gained the title of 17th Duque de Soma.1 He gained the title of 13th Conde de Saltes.1
Children of Don José María Ruiz de Bucesta y Osorio de Moscoso, 13th Duque de Medina de las Torres and Doña María de la Luz de Mora y Aragón
- Don José Gonzalo Ruiz de Bucesta y Mora+1 b. 8 Jan 1957
- Don Jaime Ruiz de Bucesta y Mora+1 b. 4 Aug 1960
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Don Victor Telesforo Ruiz de Bucesta y Cruzat1
Child of Don Victor Telesforo Ruiz de Bucesta y Cruzat and Doña Maria Eulalia Osorio de Moscoso y López de Ansó, Duquesa de Soma
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Doña Maria Eulalia Osorio de Moscoso y López de Ansó, Duquesa de Soma1
Child of Doña Maria Eulalia Osorio de Moscoso y López de Ansó, Duquesa de Soma and Don Victor Telesforo Ruiz de Bucesta y Cruzat
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Don José Gonzalo Ruiz de Bucesta y Mora1
Children of Don José Gonzalo Ruiz de Bucesta y Mora and Doña Blanca Jordán de Urries y de la Riva
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Doña Blanca Jordán de Urries y de la Riva1
Children of Doña Blanca Jordán de Urries y de la Riva and Don José Gonzalo Ruiz de Bucesta y Mora
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Don Jaime Jordán de Urries y Azara, Marqués de Noya1
Child of Don Jaime Jordán de Urries y Azara, Marqués de Noya and Doña Guadelupe de la Riva Zambrano
- Doña Blanca Jordán de Urries y de la Riva+1 b. 26 Jan 1960
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”