Question: South Danbury Christian Church is located in which New Hampshire county?

full_context: Document 1: Hillsborough County, New Hampshire: Hillsborough County is the most populous county in the U.S. state of New Hampshire. As of the 2010 census, the population was 400,721. The population was estimated at 407,761 in 2016. Its county seats are Manchester and Nashua. Hillsborough is northern New England's most populous county as well as its most densely populated.
Document 2: Wolfeboro Centre Community Church: The Wolfeboro Centre Community Church (also known as the Union Meeting House, First Christian Society, and Second Christian Church) is a historic church on New Hampshire Route 109 in Wolfeboro Center, New Hampshire. Built in 1841 for two separate congregations, it is a well-preserved example of a rural mid-19th century church. The building was listed on the National Register of Historic Places in 1984.
Document 3: Canterbury, New Hampshire: Canterbury is a town in Merrimack County, New Hampshire, United States. The population was 2,352 at the 2010 census.
Document 4: Allenstown Meeting House: The Allenstown Meeting House (also known as Old Allenstown Meeting House; Church of Christ; Christian Church) is a historic meeting house on Deerfield Road in Allenstown, New Hampshire. It is a single-story wood-frame structure with a gable roof, resting on a granite foundation. It has a heavy timber frame and is sheathed in wooden clapboards. The main facade faces the road to the south, and is five bays wide, with a central door flanked by two windows on either side. The interior has retained its original box pews and pulpit. The northwest corner of the building was damaged by arson fire in 1985, but has been sensitively restored. The meeting house was built in 1815, and served as the town's main civic and religious building from then until 1886, when it was abandoned for both purposes. It is the only surviving single-story meeting house of the period in New Hampshire.
Document 5: Londonderry, New Hampshire: Londonderry is a town in western Rockingham County, New Hampshire, United States. The town is bordered on the north by the city of Manchester and on the east by the town of Derry. The population was 24,129 at the 2010 census. Londonderry is known for its apple orchards and is home to the headquarters of Stonyfield Farm and partial home to Manchester-Boston Regional Airport.
Document 6: Derry (CDP), New Hampshire: Derry is a census-designated place (CDP) in the town of Derry in Rockingham County, New Hampshire, United States. The CDP comprises the urban center of the town, as well as the village of East Derry and connected suburban areas. The population of the CDP was 22,015 at the 2010 census, out of 33,109 people in the entire town of Derry.
Document 7: Danbury, New Hampshire: Danbury is a town in Merrimack County, New Hampshire, United States. The population was 1,164 at the 2010 census.
Document 8: South Danbury Christian Church: South Danbury Christian Church is a historic church on US 4 in Danbury, New Hampshire. The wood frame building was constructed in 1867 by the local congregational society, and has undergone relatively little exterior modification since. It has limited ornamentation, and is a good example of a rural vernacular 19th century church building. The only exterior changes of note are the replacement of the roof (1974), and the addition of electrict lighting and a handrail. Interior changes were made around the turn of the 20th century, most of which are not detailed in church records.
Document 9: Concord, New Hampshire: Concord is the capital city of the U.S. state of New Hampshire and the county seat of Merrimack County. As of the 2010 census, its population was 42,695.
Document 10: New Durham, New Hampshire: New Durham is a town in Strafford County, New Hampshire, United States. The population was 2,638 at the 2010 census. It is drained by the Merrymeeting , Cocheco and Ela rivers, and is known for Merrymeeting Lake. New Durham is home to the Powder Mill Fish Hatchery. Also located here is the Lions Club's Camp Pride, a camp for children and adults with special needs.
Document 11: Rø Church: Rø Church is a parish church located in the little village of Rø in the north of the Danish island of Bornholm. Completed in 1888, it replaces a Romanesque building from c. 1200 which was demolished in 1887 as a result of structural problems. Built in the New Romanesque style, the church is more or less a copy of its predecessor. The altarpiece and pulpit are from the beginning of the 17th century. The Frobenius organ was installed in 1955.
Document 12: Lincolnville Center Meeting House: The Lincolnville United Christian Church, formerly the Lincolnville Center Meeting House, is a historic church in Lincolnville Center, Maine. Built in 1820, the main church building is one of the least-altered Federal period churches in the state of Maine, with features reminiscent of earlier colonial-era meeting houses. The building was listed on the National Register of Historic Places in 1983. The church congregation is affiliated with the United Church of Christ; its current pastor is Rev. Susan Stonestreet.
Document 13: New London, New Hampshire: New London is a town in Merrimack County, New Hampshire, United States. The population was 4,397 at the 2010 census.
Document 14: Old County Road South Historic District: The Old County Road South Historic District is a rural historic district encompassing a well-preserved collection of 18th and early 19th-century rural farm properties in Francestown, New Hampshire. It includes nine houses, whose construction dates from 1774 to 1806, and the only two extant 18th-century saltbox-style houses in the town. There is also a Cape-style house built using the relatively rare vertical-plank method of framing, and there are several surviving 19th-century barns. The district covers 500 acre along all or part of Old County Road South, Pratt (Clark) Road, and Birdsall Road.
Document 15: Union Episcopal Church (Claremont, New Hampshire): Union Episcopal Church, also known as the English Church, is a historic church located on Old Church Road in Claremont, New Hampshire, in the United States. Built in 1773 it is the oldest surviving Episcopal church building in New Hampshire and is also the state's oldest surviving building built exclusively for religious purposes. It is still an active parish in the Episcopal Diocese of New Hampshire. On February 1, 1980, it was added to the National Register of Historic Places.
ground_truth: Merrimack County