Question: William H. Hardy (1837−1917) founded the cities of Hattiesburg, Mississippi, and which other city in, and the second county seat of Jones County, Mississippi, United States?
Context: Laurel is a city in and the second county seat of Jones County, Mississippi, United States.  As of the 2010 census, the city had a total population of 18,548.  It is located northeast of Ellisville, the first county seat, which contains the county courthouse. Gray is a city in Jones County, Georgia, United States.  The population was 2,084 at the 2010 census.  The city is the county seat of Jones County. Ellisville is a city in and the first county seat of Jones County, Mississippi, United States.  The population was 4,448 at the time of the 2010 census.  The Jones County Courthouse is located here, as is much of the county government. Anamosa is a city in Jones County, Iowa, United States.  The population was 5,533 at the 2010 census.  It is the county seat of Jones County. Paulding is an unincorporated community in and one of the two county seats of Jasper County, Mississippi.  It is the only unincorporated county seat in Mississippi.  Settled in 1833, it was named by United States settlers in honor of Revolutionary War hero John Paulding.  After its citizens refused to contribute to a new railroad, the community was bypassed in favor of Bay Springs, Mississippi, which was designated a railroad stop to the west and the second county seat.  It attracted more development and industry. Bainbridge County, Mississippi, was formed by an act of the Mississippi General Assembly dated January 17, 1823 from the western two-thirds of the original Covington County, Mississippi.  Its area was almost identical to the modern limits of Covington County, the eastern third of the original county being cut off to form Jones County, Mississippi in 1826, leaving the area of former Bainbridge County as Covington County.  The land had been settled from 1811 on by families from the southeastern United States, including a number of free people of color.  A state census, "An account of the increase and decrease of the population of the State of Mississippi in the County of Bainbridge for the year 1823," was taken in its first year of existence, but the county was dissolved by an act dated January 21, 1824 and its land returned to Covington County.  No reason for its dissolution has been discovered.  Though the reason the county was named Bainbridge was not recorded in the creating act, in keeping with naming traditions of that time and place, it was likely named to honor notable U.S. Navy Commodore William Bainbridge. Langworthy is an unincorporated community in north-central Jones County, Iowa, United States.  It lies along U.S. Route 151 north of the city of Anamosa, the county seat of Jones County.  Its elevation is 860 feet (262 m). William H. Hardy (1837−1917) founded the cities of Hattiesburg, Mississippi, Laurel, Mississippi, and the city of Gulfport, Mississippi. Jones County is a county located in the U.S. state of Iowa.  As of the 2010 census, the population was 20,638.  The county seat is Anamosa.  The county was founded in 1837 and named after George Wallace Jones, a United States Senator and member of Congress. Murdo is a city in Jones County, South Dakota, United States.  The population was 488 at the 2010 census.  It is the county seat of Jones County.
Answer: Laurel