John Timothy Youngs Son of Thos. Youngs and Mary his Wife was born December 29th - 1811 - (query 1810?) and Baptised March 31st. - 1811 -
By Wm? J. Allen
NB - "(query 1810?)" appears to have been added later. Clearly John can not have been born in December 1811 if he was baptised in March 1811.
Source: National Archives; General Register Office: Registers of Births,
Marriages and Deaths surrendered to the Non-parochial Registers Commissions
of 1837 and 1857; Class Number: RG 4; Piece Number: 1257
Source: Ancestry.com. England & Wales, Non-Conformist and Non-Parochial
Registers, 1567-1970