D. D. Sheehan (Daniel Desmond Sheehan) (1873–1948), Irish nationalist and author
Some others were elected as Independent Nationalists outside of the above groupings, such as Timothy Harrington (1900) & (1906), Joseph Nolan (1900), D. D. Sheehan (1906), Laurence Ginnell (1910), William Redmond and James Cosgrave (1923), Michael O'Neill (1951), John Hume (1969), Paddy O'Hanlon (1969) and Ivan Cooper (1969).
Cindy Sheehan | Neil Sheehan | D. D. Sheehan | Ronan Sheehan | Robert Sheehan | Tyler Sheehan | John J. Sheehan | Michael Sheehan | Michael A. Sheehan | John "Jack" Sheehan | Joe Sheehan | Gary Sheehan | Frank Sheehan | David Sheehan |
Labourers (Ireland) Acts (Bryce Act 1906 and Birrell Act 1911) (the Sheehan Acts), providing rural labourers with extensive housing
In his 27 months at this position he trained future Generals Charles "Chuck" Krulak and John "Jack" Sheehan.
Michael A. Sheehan, former Ambassador at Large for Counter-terrorism and Deputy Commissioner for Terrorism, NYPD
On March 18, 2010, after U.S. President Obama announced that he wanted to put an end to the Don't Ask, Don't Tell policy, former U.S. general and high ranking NATO official John Sheehan blamed homosexuals serving in the Dutch military for the fall of Srebrenica to Serb militias in the Bosnian War fifteen years earlier, stating that homosexuals had weakened the Dutch UN battalion charged with protecting the enclave.
In the U.S. Senate election of 1911, he was the Democratic candidate to succeed Chauncey Depew as U.S. Senator from New York.