Margaret McDonald1
She lived at Ballycastle, County Mayo, Ireland.1 Her married name became O’Donnell.
Child of Margaret McDonald and Joseph Manus O’Donnell
- Charles Joseph O’Donnell+2 b. 1818, d. 1901
Charles Joseph O’Donnell1 
He was a practising barrister.1 He held the office of magistrate.1
Child of Charles Joseph O’Donnell and Caroline Fordatti
- Manus Basil Hugh O’Donnell2 b. 1871, d. 1936
Caroline Fordatti1
Her married name became O’Donnell. She lived at London, England.1
Child of Caroline Fordatti and Charles Joseph O’Donnell
- Manus Basil Hugh O’Donnell2 b. 1871, d. 1936
Manus Basil Hugh O’Donnell1 
He gained the rank of Captain in the Royal Engineers.1
Joseph O’Donnell1 
He gained the rank of Lieutenant-General in the Spanish Army.1
Children of Joseph O’Donnell and Marie Marguerite d‘Anethan
- Francisco O’Donnell2 d. 1809
- Leopoldo O’Donnell2 d. 1811
- Henrique O’Donnell, 1° Conde de Abisbal+2 b. 1770, d. 1833
- Lt.-Gen. José O’Donnell+2 b. c 1772, d. 1836
- Carlos O’Donnell+2 b. c 1773, d. 1830
- Colonel Alejandro O’Donnell+2 b. 1774, d. 1837
Marie Marguerite d’Anethan1
Her married name became O’Donnell.
Children of Marie Marguerite d’Anethan and Joseph O’Donnell
- Francisco O’Donnell2 d. 1809
- Leopoldo O’Donnell2 d. 1811
- Henrique O’Donnell, 1° Conde de Abisbal+2 b. 1770, d. 1833
- Lt.-Gen. José O’Donnell+2 b. c 1772, d. 1836
- Carlos O’Donnell+2 b. c 1773, d. 1830
- Colonel Alejandro O’Donnell+2 b. 1774, d. 1837
Lt.-Gen. José O’Donnell1 
He gained the rank of Lieutenant-General.1 He was awarded the Knight Grand Cross, Order of St. Ferdinand.1 He was Captain-General of Old Castile and Valencia.1
Children of Lt.-Gen. José O’Donnell and Rafaela Clavena
Rafaela Clavena1
Her married name became O’Donnell.
Children of Rafaela Clavena and Lt.-Gen. José O’Donnell
- [S37] BP2003 volume 2, page 2975. See link for full details for this source. Hereinafter cited as. [S37]
Carlos O’Donnell1 
He was Captain-General of Old Castile.1 He fought in the Peninsular Wars.1 He was Director-General of Artillery.1
Children of Carlos O’Donnell
- Beatriz O’Donnell2
- Carlos O’Donnell+2 b. 1802, d. 1835
- Juan O’Donnell2 b. 1805, d. 1836
- José O’Donnell2 b. 1806, d. 1882
- Leopoldo O’Donnell, 1° Duque de Tetuan2 b. 1809, d. 1867
- Henrique O’Donnell2 b. 1816, d. 1869
Carlos O’Donnell1 
He was Chief Royal Guard.1 He gained the rank of General of Cavalry.1
Child of Carlos O’Donnell and Maria Alreu
- Carlos O’Donnell, 2° Duque de Tetuan+2 b. 1834, d. 1903