In case they are of any use.
LAW SITTINGS.—THIS DAY .
The Morning Post (London, England), Tuesday, March 10, 1835; pg. 7; Issue 20048. 19th Century British Library Newspapers: Part II
Insolvent Debtors Court, Portugal Street
.... Nathaniel White ....
also mentioned in The Morning Post (London, England), Tuesday, December 27, 1836; Issue 20608. 19th Century British Library Newspapers: Part II as Nathaniel Nicholls White.
This one might well be the Nathaniel White who married the Elizabeth
LICENSED VICTUALLERS' MEMS .
The Era (London, England), Sunday, February 9, 1851; Issue 646.
White Lion, Lower Brook Street, to Elizabeth White, widow and executrix of Nathaniel White, the late Occupier.