Themistocles Petrocokino1
Child of Themistocles Petrocokino
- Ambrose Petrocokino2 d. 10 Oct 1926
Ambrose Petrocokino1 
He lived at Flower Hill, Pangbourne, Berkshire, EnglandG.1 He was appointed Fellow, Royal Geographical Society (F.R.G.S.)1
Sir Henry Sykes, 6th Bt.1 
He gained the rank of officer in the Royal Navy.1 He fought in the Crimean War.1 He gained the rank of Captain in the 1st Royal Dragoons.1 He succeeded as the 6th Baronet Sykes, of Basildon, Berks [G.B., 1781] on 20 January 1899.1
Henry Tuck1
Child of Henry Tuck
- Mary Winifred Tuck2 d. 30 Aug 1935
Mary Winifred Tuck1 
Her married name became Sykes.
Reverend William Sykes1 
He was the Vicar at Cullompton, Devon, EnglandG.1 He was the Rector at Thornham, Suffolk, EnglandG.1 He lived at The Grotto, Basildon, Berkshire, EnglandG.1
Children of Reverend William Sykes and Anna Maria Heath Gattey
- Anna Maria Sykes2 d. 28 Nov 1930
- Katherine Sykes2 d. 12 Oct 1914
- unknown son Sykes1
- unknown son Sykes1
- William Benyon Sykes2 b. 1823, d. 1873
- Francis Henniker Sykes2 b. 1824
- Reverend Edward John Sykes+2 b. 1827, d. 24 Dec 1891
- Lt.-Col. Augustus Joseph Sykes2 b. 12 Apr 1831, d. 28 Apr 1884
- Reverend John Heath Sykes+2 b. 22 Apr 1834, d. 26 Mar 1912
Edward Gattey1
Child of Edward Gattey
- Anna Maria Heath Gattey+2 d. 14 Oct 1871
Anna Maria Heath Gattey1 
From 7 December 1821, her married name became Sykes.
Children of Anna Maria Heath Gattey and Reverend William Sykes
- Anna Maria Sykes2 d. 28 Nov 1930
- Katherine Sykes2 d. 12 Oct 1914
- unknown son Sykes1
- unknown son Sykes1
- William Benyon Sykes2 b. 1823, d. 1873
- Francis Henniker Sykes2 b. 1824
- Reverend Edward John Sykes+2 b. 1827, d. 24 Dec 1891
- Lt.-Col. Augustus Joseph Sykes2 b. 12 Apr 1831, d. 28 Apr 1884
- Reverend John Heath Sykes+2 b. 22 Apr 1834, d. 26 Mar 1912
William Benyon Sykes1 
Francis Henniker Sykes1 
He was commissioned, in the service of the 56th Regiment.1
