| #
|
Image
|
Member
|
Term of office
|
Legislature
|
Party
|
Electoral history
|
Constituent LGUs
|
| Start |
End
|
|
|
| District created January 9, 1907.[5][6]
|
| 1
|
|
|
Leopoldo Rovira
|
October 16, 1907
|
October 16, 1909
|
1st
|
Progresista
|
Elected in 1907.
|
1907–1909 Ayuquitan Nuevo, Bais, Dumaguete, Guihulngan, Tanjay, Tayasan
|
| 2
|
|
|
Hermenegildo Villanueva
|
October 16, 1909
|
October 16, 1916
|
2nd
|
Progresista
|
Elected in 1909.
|
1909–1912 Ayuquitan Nuevo, Bais, Dumaguete, Guihulngan, Manjuyod, Tanjay, Tayasan
|
| 3rd
|
Re-elected in 1912.
|
1912–1916 Ayuquitan Nuevo, Bais, Dumaguete, Guihulngan, Jimalalud, Manjuyod, Sibulan, Tanjay, Tayasan
|
Negros Oriental's 1st district for the House of Representatives of the Philippine Islands
|
| 3
|
|
|
Restituto Villegas
|
October 16, 1916
|
June 6, 1922
|
4th
|
Progresista
|
Elected in 1916.
|
1916–1919 Ayuquitan Nuevo, Bais, Dumaguete, Guihulngan, Jimalalud, Manjuyod, Sibulan, Tanjay, Tayasan, Vallehermoso
|
| 5th
|
Re-elected in 1919.
|
1919–1935 Ayuquitan Nuevo, Bais, Dumaguete, Guihulngan, Jimalalud, La Libertad, Manjuyod, Sibulan, Tanjay, Tayasan, Vallehermoso
|
| 4
|
|
|
Guillermo Z. Villanueva
|
June 6, 1922
|
September 16, 1935
|
6th
|
Nacionalista Colectivista
|
Elected in 1922.
|
|
|
7th
|
Nacionalista Consolidado
|
Re-elected in 1925.
|
| 8th
|
Re-elected in 1928.
|
| 9th
|
Re-elected in 1931.
|
|
|
10th
|
Nacionalista Democrático
|
Re-elected in 1934.
|
| #
|
Image
|
Member
|
Term of office
|
National Assembly
|
Party
|
Electoral history
|
Constituent LGUs
|
| Start |
End
|
|
|
| (4)
|
|
|
Guillermo Z. Villanueva
|
September 16, 1935
|
December 30, 1941
|
1st
|
Nacionalista Democrático
|
Re-elected in 1935.
|
1935–1941 Ayuquitan Nuevo, Bais, Dumaguete, Guihulngan, Jimalalud, La Libertad, Manjuyod, Sibulan, Tanjay, Tayasan, Vallehermoso
|
|
|
2nd
|
Nacionalista
|
Re-elected in 1938.
|
| District dissolved into the two-seat Negros Oriental's at-large district for the National Assembly (Second Philippine Republic).
|
| #
|
Image
|
Member
|
Term of office
|
Common wealth Congress
|
Party
|
Electoral history
|
Constituent LGUs
|
| Start |
End
|
Negros Oriental's 1st district for the House of Representatives of the Commonwealth of the Philippines
|
| District re-created May 24, 1945.
|
| 5
|
|
|
Julián L. Teves
|
June 11, 1945
|
May 25, 1946
|
1st
|
Nacionalista
|
Elected in 1941.
|
1945–1946 Ayuquitan Nuevo, Bais, Dumaguete, Guihulngan, Jimalalud, La Libertad, Manjuyod, Sibulan, Tanjay, Tayasan, Vallehermoso
|
| #
|
Image
|
Member
|
Term of office
|
Congress
|
Party
|
Electoral history
|
Constituent LGUs
|
| Start |
End
|
|
|
| 6
|
|
|
Lorenzo Teves
|
May 25, 1946
|
December 30, 1949
|
1st
|
Nacionalista
|
Elected in 1946.
|
1946–1949 Ayuquitan Nuevo, Bais, Dumaguete, Guihulngan, Jimalalud, La Libertad, Manjuyod, Sibulan, Tanjay, Tayasan, Vallehermoso
|
| 7
|
|
|
Pedro A. Bandoquillo
|
December 30, 1949
|
November 13, 1951
|
2nd
|
Liberal
|
Elected in 1949. Resigned on election as Negros Oriental governor.
|
1949–1953 Ayuquitan Nuevo, Bais, Canlaon, Dumaguete, Guihulngan, Jimalalud, La Libertad, Manjuyod, Payabon, Sibulan, Tanjay, Tayasan, Vallehermoso
|
| (6)
|
|
|
Lorenzo Teves
|
December 30, 1953
|
November 14, 1967
|
3rd
|
Nacionalista
|
Elected in 1953.
|
1953–1957 Amlan, Bais, Canlaon, Dumaguete, Guihulngan, Jimalalud, La Libertad, Manjuyod, Payabon, Sibulan, Tanjay, Tayasan, Vallehermoso
|
| 4th
|
Re-elected in 1957.
|
1957–1961 Amlan, Bais, Canlaon, Dumaguete, Guihulngan, Jimalalud, La Libertad, Manjuyod, Payabon, San Jose, Sibulan, Tanjay, Tayasan, Vallehermoso
|
| 5th
|
Elected in 1961.
|
1961–1972 Amlan, Bais, Bindoy, Canlaon, Dumaguete, Guihulngan, Jimalalud, La Libertad, Mabinay Manjuyod, Pamplona, San Jose, Sibulan, Tanjay, Tayasan, Vallehermoso
|
| 6th
|
Re-elected in 1965. Resigned on election as senator.
|
| 8
|
|
|
Herminio Teves
|
December 30, 1969
|
September 23, 1972
|
7th
|
Liberal
|
Elected in 1969. Removed from office after imposition of martial law.
|
| District dissolved into the thirteen-seat Region VII's at-large district for the Interim Batasang Pambansa, followed by the three-seat Negros Oriental's at-large district for the Regular Batasang Pambansa.
|
| District re-created February 2, 1987.
|
| 9
|
|
|
Jerome V. Paras
|
June 30, 1987
|
June 30, 1998
|
8th
|
Lakas ng Bansa
|
Elected in 1987.
|
1987–present Ayungon, Bindoy, Canlaon, Guihulngan, Jimalalud, La Libertad, Manjuyod, Tayasan, Vallehermoso
|
|
|
9th
|
Lakas
|
Re-elected in 1992.
|
| 10th
|
Re-elected in 1995.
|
| 10
|
|
|
Jacinto Paras
|
June 30, 1998
|
June 30, 2007
|
11th
|
LAMMP
|
Elected in 1998.
|
|
|
12th
|
LDP
|
Re-elected in 2001.
|
| 13th
|
Re-elected in 2004.
|
| 11
|
|
|
Jocelyn Sy-Limkaichong
|
June 30, 2007
|
June 30, 2013
|
14th
|
Liberal
|
Elected in 2007.
|
| 15th
|
Re-elected in 2010.
|
| 12
|
|
Emmanuel M. Iway
|
June 30, 2013
|
June 30, 2016
|
16th
|
Liberal
|
Elected in 2013.
|
| (11)
|
|
|
Jocelyn Sy-Limkaichong
|
June 30, 2016
|
June 30, 2025
|
17th
|
Liberal
|
Elected in 2016.
|
| 18th
|
Re-elected in 2019.
|
|
|
19th
|
NPC
|
Re-elected in 2022.
|
| (12)
|
|
Emmanuel M. Iway
|
June 30, 2025
|
Incumbent
|
20th
|
PFP
|
Elected in 2025.
|