See Castle Street East 1 to 15 &c in London Addresses dataset
No 10 Castle St East (NE corner of Castle St East & Berners St) Land Tax 1784-1794 Philip Pignaud 1796-1798 Messrs Kingdon & Davis 1800-1805 Peter Kingdon / Harris's List 1790 Miss H-w-rd
will PCC of Andrew Philip Pignaud formerly of Castle St, St Marylebone, perfumer, now of Camberwell gent. house on north side of Castle St with Berners St on west, house on south side of Margaret St. Marriage settlement 22.11.1799 between testator & Ann Hayward widow and Thomas John Burgoyne & Thomas Holmes gents (Register 27.11.1799 Book 4 no 5749). grandson Edwrad Pignaud son of late son Edward servant George Keith dated 25.9.1813 proved 17.3.1814 by widow Ann buried Bunhill Fields 10.3.1814 age 82 of Camberwell / Andrew Philip Pignaud son of Andrew Philip & Hannah born 6.1.1759 bapt 8.1.1759 St James Piccadilly / Two houses on south side of Margaret St (nos 38 and 44) appeared in Harris's Lists / Daily Advertiser 13.12.1775 Chapel to let, enquire at Pignaud 10 Castle St / Morning Post 31.5.1776 Pignaud perfumer 10 Castle St / Gazetteer 30.5.1778 Pignaud "Operator to most of the Nobility" ad for his corn tincture, 10 Castle St