Hello John
Yes Steward/Stewart Street was one of the very wealthy streets. Steward Street, Gun Street, Church Street, Wood Street and Princes Street were where the main concentration of silk manufacturers businesses and homes were in Spitalfields.
I have a list of the Huguenots who operated there in the 18th century which includes Daniel:
William Le Blond (Clock Maker) 1776-1800 31, Steward Street, Spitalfields
Obadiah Legrew (Silk Manufacturer) 1776-1800 28, Steward Street, Spitalfields
Guillemard & Sons (Silk Manufacturer) 1751-1800 20 Steward Street, Spital fields
Robert Leblond (Silk Manufacturer) 1776-1800 18, Steward Street, Spitalfields
John Baptist Lemonier (Silk Manufacturer)1776-1800 18, Steward Street, Spitalfields
Peter Guillebaud (Silk Manufacturer) 1776-1800 16, Steward Street, Spitalfields
Daniel Boitel (Silk Manufacturer) 1776-1800 14, Steward Street, Spitalfields
Delahaye & Dupray, (Black Silk Weavers) 13, Steward Street, Spitalfields
Lambert John, (Silk-broker) 12, Steward Street, Spitalfields
Bartholomew Nenney (Silk Manufacturer)1776-1800 10, Steward Street, Spitalfields,
James Auber (Silk Manufacturer) 7, Steward Street, Spitalfields
John Duthoit (Silk Manufacturer) 1751-1775 4, Steward Street, Spitalfields
A. P. Vansenten (Silk Manufacturer) 1776-1800 2, Stewart Street, Spitalfields
Abraham Delamare (Silk Manufacturer) 1751-1775 Steward Street, Spitalfields
John Delamare (Silk Manufacturer) 1751-1775 Steward Street, Spitalfields
William Jordan (Silk Manufacturer) 1751-1775 Steward Street, Spitalfields
Peter Le Keux (Silk Manufacturer) 1751-1775 Stewart Street, Spitalfields
John Lewis (Silk Manufacturer) 1751-1775 Steward Street, Spitalfield
Stephen Beuzeville (Silk Manufacturer) 1751-1775 Steward Street, Spitalfields
Peter Beuzeville (Silk Manufacturer) 1775-1800 Steward Street, Spitalfields
Peter Ferry Michel (Silk Manufacturer) 1776-1800 Stewart Street, Spitalfields
Some very distinguished names in the English silk weaving business there such as the Guillemards, Delamares and Aubers. Peter Le Keux also had premesis in Red Lion Street, his grandfather Charles Marescoe was one of the original three Huguenot refugees who started the Spitalfields silk weaving industry in the 1660's. Peter was one of the ten most wealthy Huguenots in Britain, he would have been a millionaire many times over by today's standards.