UK general elections › 2019 › Ynys Môn
Ynys Môn — 2019
Virginia Crosbie (Conservative Party) was elected with 12,959 votes— 35.5% of 36,552 valid votes. Under First Past the Post, a plurality is enough; a majority is not required.
Result · single-seat
Marginal winner Winning candidate's share of valid votes. 35.5% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. −14.5 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 36,552
| Rank | Candidate | Party | Votes | Share of votes Candidate votes ÷ valid votes in this constituency. Matches the share the returning officer publishes. | Below quota Elected candidate's share of valid votes minus the proportional quota (50% for a single-member seat). Negative = won the seat below the quota; positive = cleared it. | Elected |
|---|---|---|---|---|---|---|
| 1 | Virginia Crosbie | Conservative Party | 12,959 | 35.5% | −14.5 pts | Elected |
| 2 | Mary Roberts | Labour Party | 10,991 | 30.1% | — | |
| 3 | Aled ap Dafydd | Plaid Cymru | 10,418 | 28.5% | — | |
| 4 | Helen Jenner | The Brexit Party | 2,184 | 6.0% | — |
Source data: House of Commons Library general election results 2019, retrieved
2026-05-19, generated
2026-05-19
(Open Parliament Licence v3.0). ETL version parliament-etl@1. Methodology: how these numbers are computed.