- ISTVAN PETER- MILLWOOD, PENMARK, BARRY, SOUTH GLAMORGAN, CF62 3BP 
- Istvan SZUCS- Born April 1978 - Bm Centre 11 St. Martins Close, Winchester, Hampshire, United Kingdom, SO23 0HD 
- ISTVAN PALYI- Born February 1981 - THE DOWER HOUSE BUNGALOW HALL PLACE LANE, BURCHETTS GREEN, MAIDENHEAD, UNITED KINGDOM, SL6 6QY 
- ISTVAN VAJDA- Born December 1964 - 8, SPICER PLACE SPICER PLACE, RUGBY, UNITED KINGDOM, CV22 7EA 
- ISTVAN PETER- Born May 1949 - 3 BEECH TREE LODGE LEXDEN ROAD, COLCHESTER, UNITED KINGDOM, CO3 3RA 
- ISTVAN MATYI- 18 HEPWORTH ROAD, LONDON, SW16 5DQ 
- ISTVAN SZABO- FLAT 6 TEAN HOUSE, HAVERGATE, READING, ENGLAND, RG2 0GU 
- Istvan IPPER- Born April 1953 - 84 Whitelands House Cheltenham Terrace, London, England, SW3 4QZ 
- ISTVAN URBAN- Born February 1965 - 2-8 FOUNTAYNE ROAD, LONDON, UNITED KINGDOM, N15 4QL 
- ISTVAN FEJES- 25. FSZ.1A. RAKOCZI U., NYIREGYHAZA, HUNGARY, 4400 
- ISTVAN SZITA- Born August 1941 - 22 GROVE CRESCENT, WORCESTER, WORCESTERSHIRE, WR2 5HH 
- ISTVAN BERKI- 19. CSERHAT, BUDAPEST, HUNGARY, 1078 
- ISTVAN FODOR- 23 FOXLANDS ROAD, DAGENHAM, LONDON, UNITED KINGDOM, RM10 8XU 
- Istvan GALFI- Born August 1982 - Unit 6 36-38 Collier Row Lane, Romford, England, RM5 3BH 
- ISTVAN TOROK- Born April 1963 - 42. DEAK FERENC UTCA, SZEKESFEHERVAR, HUNGARY, H-8000 
- Istvan FULOP- Born February 1970 - 14. 4/8. Veres Palne Utca, Budapest, Hungary, H-1053 
- ISTVAN DOCZE- Born November 1985 - 85 WEDGEWOOD DRIVE, HARLOW, ESSEX, ENGLAND, CM17 9PY 
- ISTVAN NEMES- Born November 1984 - 70 REDE COURT ROAD, ROCHESTER, ENGLAND, ME2 3TF 
- ISTVAN KASKO- Born August 1981 - 3 TYLNEY ROAD, LONDON, ENGLAND, E7 0LS 
- ISTVAN BECZE- Born November 1990 - 47 A HIGH STREET, DAVENTRY, ENGLAND, NN11 4BQ