DemocratNo state or federal office heldLost the 2000 general

Maryellen O'Shaughnessy

Ran in 1 election in 2000.

Last margin
−9.0
Lost 2000
Elections
1
2000

Source: Wikidata, congress-legislators and Open States; 99chambers legislative records

Every race O'Shaughnessy has run

Margin: how far O'Shaughnessy finished ahead of (+) or behind (−) the runner-up.

YearOfficeStageResultOpponentsShareMarginRaised
2000U.S. House, OH-12GeneralLostPatrick J. Tiberi (R), Nick Hogan (L), Gregory B. Richey (NLP)43.8%R+9.0$1.3M

Source: 99chambers results archive

Money

O'Shaughnessy’s campaign fundraising.

Raised, 1999–00
$1.3M

Source: FEC filings through Dec 31, 2000Updated Oct 8, 2026, 10:35 AM ET

In the polls

Included in 1 poll; O'Shaughnessy’s best result was 41% (Ohio's 12th District, 2000).

O'Shaughnessy’s polls in the database →

Source: Polls: The New York Times and Wikipedia poll lists

Who O'Shaughnessy has run against

Source: 99chambers results archive

How we know O'Shaughnessy

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FEC