Roedd Sir Forgannwg yn etholaeth seneddol i Dŷ'r Cyffredin yn Senedd y Deyrnas Unedig o 1536 hyd at 1885.
Aelodau Seneddol
1541-1832
Blwyddyn |
Aelod
|
1541 |
Syr George Herbert
|
1545 |
anhysbys
|
1547 |
John Thomas Bassett
|
1553 |
George Mathew
|
1553 |
Anthony Mansell
|
1554 |
Edward Mansell
|
1554 |
Syr Edward Carne
|
1555 |
anhysbys
|
1558 |
William Herbert I
|
1559 |
William Herbert I
|
1562/3 |
William Bassett
|
1571 |
William Bassett
|
1572 |
William Herbert II
|
1577 |
William Mathew
|
1584 |
Robert Sidney
|
1586 |
Thomas Carne
|
1588 |
Thomas Carne
|
1593 |
Syr Robert Sidney
|
1597 |
Syr Thomas Mansell
|
1601 |
Syr John Herbert
|
1604 |
Philip Herbert
|
1605 |
Syr Thomas Mansell
|
1614 |
Syr Thomas Mansell
|
1621 |
William Price
|
1624 |
Syr Robert Mansell
|
1625 |
Syr Robert Mansell
|
1626 |
Syr John Stradling
|
1628 |
Syr Robert Mansell
|
1640 |
Syr Edward Stradling
|
1640 |
Philip Herbert
|
1653 |
Dim cynrychiolaeth
|
1654 |
Philip Jones Edmund Thomas
|
1656 |
Philip Jones Edmund Thomas
|
1659 |
Evan Seys
|
1660 |
Syr Edward Mansel
|
1661 |
William Herbert
|
1670 |
Syr Edward Mansel
|
1679 |
Bussy Mansel
|
1681 |
Syr Edward Mansel
|
1689 |
Bussy Mansel
|
1699 |
Thomas Mansel, Barwn 1af Mansel
|
1712 |
Robert Jones
|
1716 |
Syr Charles Kemeys
|
1734 |
William Talbot
|
1737 |
Bussy Mansel
|
1745 |
Thomas Mathews
|
1747 |
Charles Edwin
|
1756 |
Thomas William Mathews
|
1761 |
Syr Edmund Thomas
|
1767 |
Richard Turbervill
|
1768 |
George Venables-Vernon
|
1780 |
Charles Edwin
|
1789–1814 |
Thomas Wyndham
|
1814 |
Benjamin Hall
|
1817 |
Syr Christopher Cole
|
1818 |
John Edwards
|
1820 |
Syr Christopher Cole
|
1830 |
Christopher Rice Mansel Talbot
|
1832-1885
Etholiadau
Bu dim ond dri etholiad cystadleuol yn Sir Forgannwg rhwng y Ddeddf Diwygio Mawr ym 1832 a diddymu'r etholaeth ym 1885 sef etholiadau 1837, 1857 a 1874:
Cyfeiriadau
- Wales at Westminster James, Arnold J a Thomas John E Gwasg Gomer 1981