Baptised in London, St Olave Hart Street.1

Father - William Pollard
Mother - Grace

Partnership.2

From the London Gazette :-
"London, January 9, 1802.
Notice is hereby given, that the partnership of William Pollard, Cooper, and Co. terminated on the 31st Day of December last by mutual Consent; and that the Business will in future be carried on by William Pollard, Charles Oswin, Richard Oswin, and William Silvester Pollard, under the Firm of William Pollard, and Co.
Wm. Pollard
Jas. Cooper
Charles Oswin
Rich. Oswin
Wm. Silv. Pollard."

Mentioned in Will.3

Of William Pollard
Described as "my two sons Wm Silvester P. Pollard and John Pollard"

Partnership.4

From the London Gazette :-
"Notice is hereby given, that he Partnership between William Pollard, Charles Oswin, Richard Oswin, and William Silvester Pollard, of Swithin's-lane, London, Merchants, carried under the Firm of William Pollard, Oswin. and Co. is this Day dissolved my mutual Consent.
Wm. Pollard.
Charles Oswin.
Richard Oswin.
Wm. Silv. Pollard."