There is a John Bird and Ann baptizing children St Mary Magdeline Southwark.
Elizabeth 28 July 1811 born 22 June 1811
Mary Ann 11 September 1814 no birth date address Long Lane
John 20 April 1817 born 21 March 1817 Long Lane
Sarah 21 May 1820 born 21 June 1819 Tyers Gateway
Caroline 26 May 1822 Tyers Gateway
Benjamin, 10th or 13th August 1826 born 22 May 1826 Tyers Gateway
William 21 March 1830 Tyers Gateway
Elizabeth 14 July 1833 born 21 April 1833 Tyers Gateway
Father on all entries is a bricklayer
There is a John Bird married Ann Jennings 8 January 1795 St Olave Bermondsey,
ADDED this cannot be the right one if he was born 1787.
John Bird widower married Ann Jackson widow 30 May 1820 at St Olave Bermondsey.
The first Ann would have died after the birth of Sarah 1819, she was baptised (Sarah) a few days before her father married for the 2nd time.