- NORBERT HEINCZ- Born February 1981 - 31 TEME ROAD, WORCESTER, UNITED KINGDOM, WR4 9AW 
- ADRIENN HEINCZ- 130 DROITWICH ROAD, FERNHILL HEATH, WORCESTER, UNITED KINGDOM, WR3 8RS 
- Robert HEINCZINGER- Born July 1969 - 1 More London Place, London, England, SE1 2AF 
- VIKTOR SEBESTYEN HEINCZ- Born December 1965 - 44 ALLAS UTCA, BUDAPEST, HUNGARY, 1162 
- HUNOR-ISTVAN ISTVAN BALO- Born September 1991 - BRUNEL HOUSE 340 FIRECREST COURT, CENTRE PARK, WARRINGTON, CHESHIRE, UNITED KINGDOM, WA1 1RG 
- TAMAS-ISTVAN ISTVAN VERES- Born November 1991 - 512A FILTON AVENUE, HORFIELD, BRISTOL, UNITED KINGDOM, BS7 0QE 
- ISTVAN PAP- Born July 1976 - 21 THE DRIVE, CHECKETTS LANE, WORCESTERSHIRE, ENGLAND, WR3 7JS 
- ISTVAN KIS- Born November 1975 - C/O THACKERAY ASSOCIATES ACCOUNTANTS 102 HIGH STRE, NEW WHITTINGTON, CHESTERFIELD, DERBYSHIRE, ENGLAND, S43 2AL 
- ISTVAN PAL- Born September 1974 - UNIT 2I ASHLEY WORKS 25 ASHLEY ROAD, TOTTENHAM HALE, LONDON, N17 9LF 
- ISTVAN GAL- Born August 1984 - 81 DICKENS ROAD, GRAVESEND, ENGLAND, DA12 2JX 
- ISTVAN GAL- Born July 1960 - 21 RUNDELL CRESCENT, LONDON, UNITED KINGDOM, NW4 3BS 
- Istvan BAK- Born July 1979 - Unit 5 Phoenix Park, Finch Close, Nottingham, England, NG7 2NN 
- ISTVAN VAS- Born November 1961 - 35 HAYLING COURT, CRAWLEY, WEST SUSSEX, ENGLAND, RH11 9HE 
- ISTVAN AGG- THE OLD BAKERY UNIT C, 47 BLACKBOROUGH ROAD, REIGATE, SURREY, UNITED KINGDOM, RH2 7BU 
- Istvan GAL- Born July 1960 - United House - Busworks 39-41 North Road, London, United Kingdom, N7 9DP 
- ISTVAN IOO- Born June 1975 - 66 DOGGETT ROAD, LONDON, ENGLAND, SE6 4QA 
- ISTVAN RACZ- Born May 1957 - 6 MORSTON OFFICE PARK, CLAYCLIFFE, BARNSLEY, SOUTH YORKSHIRE, UNITED KINGDOM, S75 1HQ 
- ISTVAN BODA- Born September 1978 - 56 KARL-MATHYSTRASSE, GRENCHEN, SWITZERLAND, 2540 
- ISTVAN HUDI- Born April 1975 - 77 HIGH STREET, LITTLEHAMPTON, ENGLAND, BN17 5AG 
- ISTVAN TOTH- Born October 1967 - 12 LIVINGSTONE STREET, LEEK, STAFFORDSHIRE, UNITED KINGDOM, ST13 5JU