Question: Which downtown neighboorhood was annexed by Albany in 1815?

Context paragraphs:
Neighborhoods of Albany, New York: The neighborhoods of Albany, New York are varied demographically, geographically, architecturally, and historically.  Downtown Albany is the city's oldest neighborhood, centered on State Street, one of Albany's oldest streets and its original main street.  North and south of Downtown Albany are old residential communities often consisting of row houses; to the north, those neighborhoods include Sheridan Hollow, Arbor Hill, and North Albany, while to the south is the super-neighborhood of the South End, which includes several smaller neighborhoods.

Order of the Reunion: The Order of the Reunion (French: "Ordre de la Réunion" ) was an order of merit of the First French Empire, set up to be awarded to Frenchmen and foreigners to reward services in the civil service, magistracy and army, particularly those from areas newly annexed to France, such as the Kingdom of Holland.  It was established in 1811 and abolished in 1815.  There were similar orders in the other states annexed by France, such as the Palatinate, Papal States, Tuscany and Piedmont, including the Order of the Lion of the Palatinate, the Order of the Golden Spur, the Cross of St John Lateran, the Cross of St Stephen, the Order of the Most Holy Annunciation and the Order of Saints Maurice and Lazarus.

New Albany, Mississippi: New Albany is a city in Union County, Mississippi, United States.  The population was 8,526 at the 2010 census.  New Albany is the county seat of Union County.  New Albany was first organized in 1840 at the site of a grist mill and saw mill on the Tallahatchie River and was developed as a river port.  New Albany is the birthplace of author William Faulkner as well as Eli Whiteside and Bettie Wilson and the adopted home of Morris Futorian, father of the Northeast Mississippi furniture industry.  As of 2010 New Albany has a population of 8,526 and is known for its education system, well-educated labor force and strong work ethic.  The city houses modern factories, robust neighborhoods and vibrant shopping centers, while at the same time preserving its historic downtown area.

Duchy of Lucca: The Duchy of Lucca was a small Italian state existing from 1815 to 1847.  It was centered on the city of Lucca.  By the Congress of Vienna of 1815 the Duchy was to revert to Tuscany on the end of its Bourbon line of rulers, which happened in 1847.  Tuscany was annexed by the Kingdom of Sardinia (Piedmont) in 1860.

Free City of Cracow: The Free, Independent, and Strictly Neutral City of Cracow with its Territory (Polish: "Wolne, Niepodległe i Ściśle Neutralne Miasto Kraków z Okręgiem" ), more commonly known as either the Free City of Cracow or Republic of Cracow (Polish: "Rzeczpospolita Krakowska" , German: "Republik Krakau" ), was a city republic created by the Congress of Vienna in 1815, which included the city of Kraków and its surrounding areas.  It was controlled by its three neighbours (Russia, Prussia, and Austria).  It was a center of agitation for an independent Poland.  In 1846, in the aftermath of the unsuccessful Kraków Uprising, it was annexed by the Austrian Empire.  It was a remnant of the Duchy of Warsaw, which was partitioned between the three states in 1815.  It was an overwhelmingly Polish-speaking city-state; of its population 85% were Catholics, 14% were Jews while other religions comprised less than 1%.  The city of Kraków itself had a Jewish population reaching nearly 40%, while the rest were almost exclusively Polish-speaking Catholics.

Groesbeckville, Albany, New York: Groesbeckville is a former a hamlet in the town of Bethlehem outside the city limits of Albany, New York.  The hamlet was named for a prominent Albany family, the Groesbecks.  It has been a part of Albany's South End neighborhood since being annexed in 1870.  It was made part of the South End-Groesbeckville Historic District.

Arbor Hill, Albany, New York: Arbor Hill is a neighborhood in Albany, New York, generally defined as the area from Clinton Avenue north to Tivoli Hollow and the Livingston Avenue Railroad Bridge and from Broadway west to Henry Johnson Boulevard.  Both Clinton Avenue and Henry Johnson Boulevard are signed as U.S. Route 9.  It was outside Albany's first boundaries as set up in the Dongan Charter of 1686.  The original name of the area was Colonie (which is applied now to the current town to the north), and the area was incorporated under that name as a village in 1804; it was annexed by Albany in 1815.  There are two sub-neighborhoods in Arbor Hill, Dudley Heights and the Ten Broeck Triangle.  "Arbor Hill" was the name given to the Ten Broeck estate; the Ten Broeck Mansion is still an important cultural and historical museum.  The neighborhood has other historical and cultural sights such as the Palace Theatre and St. Joseph's Church.  Demographically it is predominantly African-American.

John Chester (university president): John Chester (August 17, 1785 – January 12, 1829) was the second president of Rensselaer Polytechnic Institute.  He was born in Wethersfield, Connecticut in August 1785.  He was the son of John and Elizabeth Chester.  He graduated from Yale College in 1804.  He studied theology under Dr. Joseph Lyman of Hatfield, Massachusetts and received a license to preach in 1807 from the Hartford Association College.  He first preached in several towns in Massachusetts and Connecticut and then moved to New York State, where he first preached in Cooperstown, New York and between 1810 and 1815 in Hudson, New York.  Chester was elected a member of the American Antiquarian Societyin 1814.  In 1815, he moved to Albany, New York where he was pastor of the Second Presbyterian Church.  He was a founder and an early president of the Albany Female Academy, which became the Albany Academy for Girls and was also a trustee of The Albany Academy.  He received the degree of Doctor of Divinity in 1821 from Union College.  He was appointed president of Rensselaer on June 25, 1828.  He died in Philadelphia on January 12, 1829.

Normansville, New York: Normansville is a hamlet in the town of Bethlehem and a neighborhood in the city of Albany, Albany County, New York.  The entire area was one hamlet in Bethlehem until the portion north of the Normans Kill was annexed by Albany in 1916.  The Delaware Turnpike once ran through both neighborhoods until 1929 with the construction of a new much higher, longer, and wider Delaware Avenue Bridge over the Normans Kill.  This allowed commuters to and from Albany to bypass both Normansvilles.  The original lower bridge still stands, though it has been closed to vehicular traffic since January 1990.

Scribner House (New Albany, Indiana): The Scribner House is a historic home located at New Albany, Floyd County, Indiana.  It was built by Joel Scribner, one of the three brothers who founded New Albany.  He and his brothers, Nathaniel and Abner, came from New York State and named their new town "New Albany" after the capital of their home state.  It is located in downtown New Albany, on the southeast corner of State and Main Streets near the Sherman Minton Bridge.  It is the oldest building in New Albany.

Supporting paragraphs: Neighborhoods of Albany, New York Arbor Hill, Albany, New York
Answer: Arbor Hill