Princess María de las Mercedes of Bourbon-Two Sicilies
María de las Mercedes de Borbón- Dos Sicilias y Orléans, Countess of Barcelona( Spanish:" Doña María de las Mercedes Cristina Genara Isabel Luisa Carolina Victoria y Todos los Santos de Borbón- Dos Sicilias y Orléans"( 23 December 1910 – 2 January 2000) was the mother of Juan Carlos I, King of Spain from 1975 to 2014, and grandmother of the reigning Spanish King, Felipe VI
Luis María de Borbón y Vallabriga
Don Luis
María Cardinal de Borbón y Vallabriga, Farnesio y Rozas
( Cadalso de los Vidrios, 22 May 1777 – Madrid, 19 March 1823), son of a morganatic marriage of Luis de Borbón y Farnesio, Infante of Spain and 13th Count of Chinchón, and wife María Teresa de Vallabriga y Rozas, Español y Drummond, was the 14th Count of Chinchón( 1785 –1803), Grandee of Spain First Class( 4 August 1799), with a coat of arms of Bourbon, and 1st Marqués de San Martín de la Vega.
Trinidad Tecson
Trinidad Perez Tecson (November 18, 1848 – January 28, 1928), known as the "Mother of Biak-na-Bato" and "Mother of Mercy", fought to gain Philippines independence.
She was given the title "Mother of Biak-na-Bato" by Gen. Emilio Aguinaldo.
She was also cited as the "Mother of the Philippine National Red Cross" for her service to her fellow Katipuneros.
Minamoto no Chikako
She was the mother of Prince Morinaga.
Carlos Gereda y de Borbón
" Don" Carlos Gereda y de Borbón, Marquês of Almazán( 24 January 1947 – 29 August 2017) was a Spanish aristocrat, engineering entrepreneur and philanthropist.
The youngest son of Nicolás Gereda y Bustamante, his mother María Luisa de Borbón y Pintó was the only daughter of, 2nd, making Carlos a descendant of King Charles IV of Spain.
Carlos Gereda y de Borbón was the 49th Grand Master of the Paris- Malta obedience of the Order of Saint Lazarus from 2008 until his death, as such succeeding the Duke of Seville and the Duke of Brissac.
María Teresa de Vallabriga
María Teresa de Vallabriga y Rozas Español y Drummond
( 5 September 1758 – 16 February 1820 in Zaragoza), was an Aragonese aristocrat.
She was the morganatic spouse of the Spanish Prince Luis of Spain, Count of Chinchón.
She was 99th Noble Dame of the Royal Order of Queen María Luisa on 7 December 1800, 13th Condesa de Chinchón Grandee of Spain 1st Class, daughter of José Ignacio de Vallabriga y Español, Count of Torrescasas and his wife Josefa de Rozas y Drummond de Melfort, 4th countess of Castelblanco.
Infanta María Cristina of Spain
Infanta Maria Cristina of Spain, Countess Marone(" Doña María Cristina Teresa Alejandra María de Guadalupe María de la Concepción Ildefonsa Victoria Eugenia de Borbón y Battenberg"; 12 December 1911 – 23 December 1996) was the fifth child and younger daughter of Alfonso XIII of Spain and Victoria Eugenie of Battenberg and paternal aunt of King Juan Carlos I.
Luis María Uriarte Alzaa
Luis María Uriarte Alzaa (Durango, 1924 - Vedia, 1979) was a Spanish politician, Mayor of Vedia
(Guipuzcoa) and Provincial Congressman in Biscay.
The terrorist organization ETA murdered Luis María on September 29, 1979.
María Teresa de Borbón, 15th Countess of Chinchón
María Teresa de Borbón y Vallabriga, 15th Countess of Chinchón( María Teresa Carolina; 6 March 1779 – 23 November 1828), was a Spanish noblewoman and grandee.
She was a patrilineal granddaughter of Philip V of Spain.
Luis María de Larrea y Legarreta
Luis María de Larrea y Legarreta( 19 April 1918 – 28 May 2009) was a Spanish Bishop of the Roman Catholic Church.
At the age of 91, he was one of the oldest bishops in the Church and one of oldest bishops of Spain.
Luis María de Larrea y Legarreta was born in Miravalles, Spain, and was ordained as a priest on 27 June 1943.
He was appointed Bishop of the Diocese of León on 9 July 1971, and was ordained on 25 September 1971.
On 16 February 1979 Legarreta was appointed to the Diocese of Bilbao, where he remained until his retirement on 8 September 1995.

Question: Where was the mother of Luis María De Borbón Y Vallabriga born?