see Newman Street 1 to 9 in London Addresses dataset
Dorothy Riggs 8 Newman St Land Tax 1784-96 / SunFire 1780 Dorothy Rigg spinster Newman St / Sun Fire 1785 Dorothy Rigg spinster 57 Upper Charlotte St, Rathbone Pl / Dorothy Rigg Land Tax 1781-94 Charlotte St, 1785 North St, 1790 18 Upper Cleveland St, 1798 Warren St / (Nat Arch IR 1) Dorothy Rigg mantua maker St Marylebone took appr 1.8.1799 Mary A Bridger for 4 yrs premium £20 / Dorothy Rigg adult bur 8.12.1806 St James Piccy / Thomas Rigg will PCC 1792 of Newman St, St Marylebone, left estates in Hants & Sussex to Dorothy Franklyn now called Rigg of the same place, made clear to his son Ambrose that all the money he had paid the said Dorothy was for his board and lodging and all the furniture was her own, she proved the will as Dorothy Rigg widow / Ambrose Rigg marr 1764 Miss Hone St James Pl (Gents Mag) bur 20.10.1816 St Mgt Westmr age 72 of Rules of King's Bench
Thomas Rigge Law List 1793 counsel Grays Inn and at Kensington / George Worrall Esq of Lincolns Inn = Holborn 3.8.1790 eldest dau of late Thomas Rigge Esq / Lt J George Smith = St James Piccy 9.3.1800 Miss Katherine Rigge / a Mrs Rigg of Stockwell subscr 1797 to Poems by Sarah Instone