Here they are in 1851.....
Thomas Yates, Head, 32, Hat Maker, Clerkenwell, Middlesex
Mary Ann Yates, Wife, 25, Marylebone, Middlesex
Thomas Yates, Son, 7, St Pancras, Middlesex, England
Mary Ann Yates, Daughter, 5, Shoreditch, Middlesex, England
James Yates, Son, 3, Shoreditch, Middlesex, England
Charlotte Yates, Daughter, 1, Shoreditch, Middlesex, England
HO107/1536, Folio 267, Page 3