Table: united states house of representatives elections , 1966
[['district', 'incumbent', 'party', 'first elected', 'result', 'candidates'], ['indiana 1', 'ray j madden', 'democratic', '1942', 're - elected', 'ray j madden (d) 58.3% albert harrigan (r) 41.7%'], ['indiana 3', 'john brademas', 'democratic', '1958', 're - elected', 'john brademas (d) 55.8% robert a ehlers (r) 44.2%'], ['indiana 4', 'e ross adair', 'republican', '1950', 're - elected', 'e ross adair (r) 63.5% j byron hayes (d) 36.5%'], ['indiana 5', 'j edward roush', 'democratic', '1958', 're - elected', 'j edward roush (d) 51.1% kenneth bowman (r) 48.9%'], ['indiana 7', 'none (district created)', 'none (district created)', 'none (district created)', 'new seat republican gain', 'john t myers (r) 54.3% elden c tipton (d) 45.7%']]
Statement: all Incumbent were Re - Elected
Statement: 3 Incumbent were Democratic
Statement: only 1 New District was created
Statement: 1 Incumbent was Republican
Statement: 2 Incumbent were both First Elected in 1958