Question: Frederick Bartlett Conway, was an actor, he formed an association with Edwin Forrest, and played Iago to his who?

Context paragraphs:
Iago: Iago is a fictional character in Shakespeare's "Othello" (c. 1601–1604).  Iago is the play's main antagonist, and Othello's standard bearer.  He is the husband of Emilia, who is in turn the attendant of Othello's wife Desdemona.  Iago hates Othello and devises a plan to destroy him by making him believe that his wife is having an affair with his lieutenant, Michael Cassio.

Gabriel Harrison: Gabriel Harrison (March 25, 1818 – December 15, 1902) was an American photographer, actor, playwright, painter, and writer active in New York City.  Born in Philadelphia to an engraver father, Harrison came to New York with his family at age six.  He made his theatrical debut in 1838 as the title character in Shakespeare's "Othello" opposite Lester Wallack.  Harrison began his photography career in the gallery of John Plumbe around 1844, and worked for Martin M. Lawrence from 1847 to 1851.  He moved to Brooklyn in 1851, opened his own gallery in Brooklyn in 1852, and remained in photography until the early 1860s.  His notable photographs include a daguerreotype of Walt Whitman that was engraved in the title page of "Leaves of Grass", and "California News", a daguerreotype noted for its staged narrative rather than being a simple portrait.  His written works include a dramatization of Hawthorne's "The Scarlet Letter" and biographies of actors John Howard Payne and Edwin Forrest.  He supported free art schools in connection with the Brooklyn Academy of Design, of which he was a founder, and was also a portrait and landscape painter.  He died in Brooklyn at age 84, and his children include daughters Viola and Beatrice and son George Washington Harrison.

Bartlett Real Estate Office: The Frederick Bartlett Real Estate sales and administration building, also called the Bartlett Real Estate Office, was built in 1927 at 500 S. Broadway, Beverly Shores, Porter County, Indiana.  It is Mediterranean Revival style.  Bartlett also chose this style for the houses in his new development of Beverly Shores.  Since 1946, it has served as the Beverly Shores Administration Building, with the clerk-treasurer's office, a public and town council meeting room, and the town marshal's office.

Edwin Forrest House: The Edwin Forrest House (a.k.a. Gaul-Forrest House) is a historic house and arts building at 1346 North Broad Street in Philadelphia, Pennsylvania.  Built in 1853-54, it was from 1880 until 1960 home to the Philadelphia School of Design for Women, at one time one of the nation's largest art schools for women.  The house was designated a National Historic Landmark in 1993 for this association.

Catherine Norton Sinclair: Catherine Norton Sinclair (1817-1891) was an actress-manager who worked with such notable actors as Junius Brutus Booth, Edwin Booth, and Laura Keene.  Her sensational divorce from Edwin Forrest captivated the American public in the mid-1800s.

Frederick B. Conway: Frederick Bartlett Conway (b. Clifton, 10 February 1819; d. Manchester, Massachusetts, 6 September 1874) was an actor.  He was the son of William A. Conway.  He early developed a taste for the stage.  After he had won a fair position in his profession in England, he came to the United States in August 1850.  Here he formed an association with Edwin Forrest, and played Iago to his "Othello", de Mauprat to his "Richelieu", and other companion parts.  After the death of his first wife, Mr. Conway married, in May, 1852, Sarah Crocker, a leading actress, and the two thenceforward acted together.  In 1859 they opened Pike's Opera House in Cincinnati, Ohio with a first-class company, but the engagement was not profitable, and they returned to the east.  In 1861, they visited England, and filled a short engagement at Sadler's Wells Theatre, London.  After their return they became star actors, and made an extensive and profitable tour.  Though somewhat pompous in manner, Frederick Conway was a good actor, with a fine personal appearance and a commanding delivery.  He was the father of Marianne "Minnie" Conway and Lilian Conway.  His grandsons, Minnie's sons, were actors Conway Tearle and Godfrey Tearle.

Ned Bligh: Edwin Forrest Bligh (June 30, 1864 – April 18, 1892) was an American catcher in Major League Baseball player from Brooklyn, New York, who played for four teams during his four-season career.  He didn't collect his first base hit until his third season, and fourteenth at bat, when he was purchased by the Columbus Solons from the Cincinnati Red Stockings for $1500 on December 14, 1888.  He played in a total of 66 games, collecting 34 hits in 209 at bats for a .163 career batting average.

Frank Chanfrau: Francis S. Chanfrau (1824 – October 2, 1884), known as Frank Chanfrau, was an American actor and theatre manager in the 19th century.  He began his career playing bit parts and doing impressions of star actors such as Edwin Forrest and of ethnic groups.

Edwin Forrest: Edwin Forrest (March 9, 1806 – December 12, 1872) was a prominent nineteenth-century American Shakespearean actor.  His feud with the British actor William Charles Macready was the cause of the deadly Astor Place Riot of 1849.

Frederick B. Fancher: Frederick Bartlett Fancher (April 2, 1852January 10, 1944) was an American politician who was the seventh Governor of North Dakota from 1899 to 1901.

Supporting paragraphs: Frederick B. Conway Iago
Answer: Othello