- ANNA FIRTH- Born June 1966 - TONBRIDGE GRAMMAR SCHOOL DEAKIN LEAS, TONBRIDGE, KENT, TN9 2JR 
- JOHN FIRTH- 28 OLIVER STREET EAST, BIRKENHEAD, MERSEYSIDE, ENGLAND, CH41 6HH 
- ADAM FIRTH- 23 CAISTER AVENUE CHAPELTOWN, SHEFFIELD, ENGLAND, S352ZN 
- ADAM FIRTH- CRAB AND COW MAIN STREET, LEIRE, LUTTERWORTH, UNITED KINGDOM, LE17 5HE 
- LUKE FIRTH- 11 HIGH STREET, RUDDINGTON, NOTTINGHAM, UNITED KINGDOM, NG11 6DT 
- FRED FIRTH- Born December 1930 - OLD HIGHCROFT FARM, WEST BUTTERWICK ROAD, BELTOFT DONCASTER, DN9 1NE 
- PAUL FIRTH- Born February 1950 - 23 CLIFTON DRIVE, SPROTBROUGH, DONCASTER, SOUTH YORKSHIRE, DN5 7NL 
- MARK FIRTH- Born November 1959 - BOHUNE COMMON HOUSE, WOODBOROUGH, PEWSEY, WILTSHIRE, SN9 6LY 
- LYNN FIRTH- Born March 1960 - 9 THE LIMES, MOTCOMBE, SHAFTESBURY, SP7 9QL 
- RYAN FIRTH- Born July 1987 - 12 ASHLEY COURT GREENGATE LANE, MANCHESTER, UNITED KINGDOM, M25 3JR 
- MIKE FIRTH- Born August 1959 - 6 SCHOLES GREEN, SCHOLES VILLAGE, ROTHERHAM, YORKS, UK, S61 2RD 
- ERIC FIRTH- BLAENISFAEL, NANTYCAWS, CARMARTHEN, DYFED, SA32 8HB 
- MARK FIRTH- BOHUNE COMMON HOUSE, WOODBOROUGH, PEWSEY, WILTSHIRE, SN9 6LY 
- JOHN FIRTH- 151-153 OLD CHESTER ROAD, BEBINGTON, WIRRAL, MERSEYSIDE, UNITED KINGDOM, CH63 8NE 
- Neil FIRTH- Born June 1960 - Woodlands Grange Woodlands Lane, Bradley Stoke, Bristol, United Kingdom, BS32 4JY 
- Tony FIRTH- Born December 1967 - Unit G Deacons Marina, Bridge Road, Bursledon, Southampton, United Kingdom, SO31 8AW 
- Ross FIRTH- Born July 1987 - Suite 3 Bignell Park Barns Chesterton, Bicester, England, OX26 1TD 
- JOHN FIRTH- ROYAL DERBYSHIRE INFIRMARY, DERBY 
- SARA FIRTH- Born April 1972 - 1ST FLOOR METROPOLITAN HOUSE, DARKES LANE, POTTERS BAR, HERTFORDSHIRE, UNITED KINGDOM, EN6 1AG 
- RORY FIRTH- Born September 1980 - 170 CHAMBERLAYNE RD, LONDON, ENGLAND, NW10 3JT