- MARK SINFIELD- Born February 1964 - 43 SANDYS ROAD, OMBERSLEY, DROITWICH, UNITED KINGDOM, WR9 0DY 
- Lucy SINFIELD- First Floor 52 Grosvenor Gardens, Victoria, London, England, SW1W 0AU 
- Lucy SINFIELD- First Floor 52 Grosvenor Gardens, Victoria, London, England, SW1W 0AU 
- PAUL SINFIELD- 9 CHELSEA GREEN, LINSLADE, LEIGHTON BUZZARD, BEDFORDSHIRE, LU7 2PT 
- Lucy SINFIELD- First Floor 52 Grosvenor Gardens, Victoria, London, England, SW1W 0AU 
- LUCY SINFIELD- BATH HOUSE 16 BATH ROW, STAMFORD, ENGLAND, PE9 2QU 
- LUCY SINFIELD- BATH HOUSE 16 BATH ROW, STAMFORD, LINCOLNSHIRE, ENGLAND, PE9 2QU 
- Lucy SINFIELD- First Floor 52 Grosvenor Gardens, Victoria, London, England, SW1W 0AU 
- RYAN SINFIELD- Born February 1994 - 22 STOURTON CLOSE, WELLINGBOROUGH, NORTHAMPTONSHIRE, ENGLAND, NN8 2LG 
- ADAM SINFIELD- Born November 1991 - 22 STOURTON CLOSE, WELLINGBOROUGH, NORTHAMPTONSHIRE, ENGLAND, NN8 2LG 
- NICHOLAS & NICHOLAS MARINE LTDDissolved- 10397301 - Dissolved on 5 November 2019 
- JENNIE SINFIELD- Born July 1976 - 5 HIGHBURY TERRACE MEWS, LONDON, N5 1UT 
- AARON SINFIELD- Born June 1992 - 29 WHEAT CLOSE, SANDRIDGE, ST. ALBANS, UNITED KINGDOM, AL4 9NN 
- CAROLE SINFIELD- Born February 1943 - 7 ALLENBY ROAD, BIGGIN HILL, WESTERHAM, KENT, TN16 3LH 
- JASON SINFIELD- KENNINGTON HALL CANTERBURY ROAD, KENNINGTON, ASHFORD, KENT, ENGLAND, TN25 4EN 
- DARTAGNAN SINFIELD- Born May 1974 - 12 SKERNINGHAM AVENUE, DARLINGTON, COUNTY DURHAM, DL2 2FF 
- MAUREEN SINFIELD- 15 DYKE DRIVE, ORPINGTON, KENT, ENGLAND, BR5 4LY 
- CHRISTOPHER SINFIELD- Born December 1947 - STONELEA COTTAGE 24 WHISTON ROAD, COGENHOE, NORTHAMPTON, NORTHAMPTONSHIRE, NN7 1NL 
- OLIVER SINFIELD- 120 GREENWAYS CRESCENT, SHOREHAM BY SEA, WEST SUSSEX, UNITED KINGDOM, BN43 6HQ 
- LIEZEL SINFIELD- Born January 1983 - 49 STATION ROAD, POLEGATE, ENGLAND, BN26 6EA