Question: This house near Waldorf, Maryland is where Dr. Samuel A. Mudd treated the injured assassin who murdered President Abraham Lincoln on what date?

Context paragraphs:
John Wilkes Booth: John Wilkes Booth (May 10, 1838 – April 26, 1865) was an American actor and assassin, who murdered President Abraham Lincoln at Ford's Theatre in Washington, D.C. on April 14, 1865.  Booth was a member of the prominent 19th-century Booth theatrical family from Maryland and, by the 1860s, was a well-known actor.  He was also a Confederate sympathizer, vehement in his denunciation of Lincoln, and strongly opposed to the abolition of slavery in the United States.

Abraham Lincoln High School (Des Moines, Iowa): Abraham Lincoln High School, usually referred to simply as Lincoln High School or Lincoln, is a secondary school located in Des Moines, Iowa, United States.  It is one of five secondary schools under the district of the Des Moines Public Schools, and was named after the 16th United States president Abraham Lincoln.  The school sports team is named after one of President Lincoln's nicknames, the "Rail Splitter" (the "Lincoln Railsplitters" or "Rails").  Their mascot is typically a senior at the school or a recent alumni dressed up as Abraham Lincoln.  The school is known as the Pride of the South Side.

St. Catharine (Waldorf, Maryland): St. Catharine, also known as Dr. Samuel A. Mudd House, is a historic house near Waldorf, Maryland.  It is a two-part frame farmhouse with a two-story, three-bay side-passage main house with a smaller two-story, two-bay wing.  It features a one-story hip-roofed porch across the facade added in 1928.  It was at this house where Dr. Samuel A. Mudd treated the injured John Wilkes Booth.  "St. Catharine" has been in the Mudd family since the 1690s.  It is operated as a historic house museum.

Malcolm, Maryland: Malcolm, Maryland is a small unincorporated community, essentially centered on a five-way intersection in Charles County, Maryland, about 7 miles (11 km) east of Waldorf.  Horsehead Road, one of the five roads meeting here, was the route traveled by John Wilkes Booth to Dr. Mudd's house after Booth's assassination of Abraham Lincoln.  Malcolm is known locally by the deprecated name "Dogpatch."

Mordecai Lincoln: Mordecai Lincoln (1771 – 1830) was the uncle of U.S. President Abraham Lincoln.  He was the son of Captain Abraham Lincoln, brother of Thomas Lincoln and Mary Lincoln Crume and husband of Mary Mudd.  He is buried at the Old Catholic or Lincoln Cemetery near Fountain Green, Illinois.

Rich Hill (Bel Alton, Maryland): Rich Hill, near Bel Alton, Maryland, was owned by Colonel Samuel Cox, a Confederate sympathizer during the American Civil War.  Following the assassination of President Abraham Lincoln on April 14, 1865, Cox hid assassin John Wilkes Booth and his companion, David Herold, in a swamp near Rich Hill.  Booth and Herold left the property on April 21, crossing the Potomac River in a small boat.

Abraham Lincoln (1912 statue): Abraham Lincoln – also known as The Gettysburg Lincoln – is a bronze statue of President Abraham Lincoln by Daniel Chester French, located on the grounds of the Nebraska State Capitol.  The monument was commissioned by the Abraham Lincoln Memorial Association of Lincoln, Nebraska, and produced between 1909 and its unveiling in 1912.

Jacob W. Holt: Jacob W. Holt (1811–1880), was an early to mid 19th century carpenter and builder-architect of Warrenton, North Carolina.  Some twenty or more buildings are known to have been built by him or are attributed to him and his workshop by local tradition or their distinctive style.  Some of his work includes among others Long Grass Plantation, Eureka near Baskerville, Virginia; Shadow Lawn at Chase City, Virginia; buildings at Peace College; Vine Hill near Centerville, North Carolina; Dr. Samuel Perry House near Gupton, North Carolina; the Archibald Taylor House near Wood, North Carolina; Salem Methodist Church near Huntsboro, North Carolina; Hebron Methodist Church in Warren County, North Carolina; and the John Watson House and possibly the house known as Annefield (Saxe, Virginia) in Charlotte County, Virginia and Belvidere and Pool Rock Plantation near Williamsboro, North Carolina.  He may have also built the Forestville Baptist Church at Forestville, North Carolina.

Lewis Lehrman: Lewis E. "Lew" Lehrman (born August 15, 1938 in Harrisburg, Pennsylvania) is an American investment banker, businessman, Republican politician, economist, and amateur historian who supports the ongoing study of American history based on original source documents.  He was presented the National Humanities Medal at the White House in 2005 for his contributions to American History, the study of President Abraham Lincoln and monetary policy.  He was a member of the Advisory Committee of the Abraham Lincoln Bicentennial Commission and the Lincoln Forum.  In addition to co-authoring "Money and the Coming World Order" and "The Case for Gold", Lehrman's has written "Lincoln at Peoria: The Turning Point," (2008), "The True Gold Standard, Newly Revised and Enlarged, Second Edition" (2012), "Money, Gold, and History" (2013) and "Lincoln "by littles"" (2013).  He has written for major news publications such as the "Washington Post", the "New York Times" and the "Wall Street Journal", and has lectured widely on American history and economics.  Lehrman also writes for the "Lincoln Institute" which has created award-winning websites on the 16th President.  Lehrman achieved national political prominence in a 1982 campaign for Governor of New York, in which he ran against Democratic candidate Mario Cuomo, losing the election by only two percentage points.  He is a senior partner at L. E. Lehrman & Co., an investment firm he established in 1981.  He is also the chairman of the Lehrman Institute, a public policy research and grant making foundation founded in 1972.  He and Richard Gilder were awarded the National Humanities Medal in an Oval Office ceremony on Thursday, November 10, 2005.  The Medal was presented by President George W. Bush.  He converted to Catholicism.

Bibliography of Abraham Lincoln: This bibliography of Abraham Lincoln is a comprehensive list of written and published works about or by Abraham Lincoln, 16th President of the United States.  In terms of primary sources containing Lincoln's letters and writings, scholars rely on "The Collected Works of Abraham Lincoln", edited by Roy Basler, and others.  It only includes writings by Lincoln, and omits incoming correspondence.  In the six decades since Basler completed his work, some new documents written by Lincoln have been discovered.  Currently, a project is underway at the Papers of Abraham Lincoln to provide "a freely accessible comprehensive electronic edition of documents written by and to Abraham Lincoln".  The Papers of Abraham Lincoln completed Series I of their project "The Law Practice of Abraham Lincoln" in 2000.  They electronically launched "The Law Practice of Abraham Lincoln, Second Edition" in 2009, and published a selective print edition of this series.  At present they are engaged in locating, digitizing, and transcribing documents for Series II (non-legal, pre-presidential materials) and Series III (presidential materials).

Supporting paragraphs: St. Catharine (Waldorf, Maryland) John Wilkes Booth
Answer: April 14, 1865