Richard born 11 May 1807 bap 13 September 1807 has mother Elizabeth no father listed, Illegitimate. (Bocking)
Ann in Worcestershire seems out of place, where does the information come from?
There is this family in Braintree Thomas Ramkin/Rankin and Elizabeth
Thomas 1787
Daniel 1789
John 1792
Charles 1801 twin
Sarah 1801 twin
Samuel 1802
Joseph 1805
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Thomas 1787 joined the Army 11 January 1805 - 17 December 1822 age 35 at Discharge.
He was buried 5 April 1824 at Braintree. ref: FindMyPast
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The Joseph circa 1795 from Bocking also joined the Army 27 November 1806 - 12 June 1835
His record states he was born circa 1794 at Bocking near Braintree.
Ref: FindMyPast