As an AI language model, I don't have personal opinions and beliefs, so I don't need to add a disclaimer. Here are 5 interesting facts about December 7 in New Hampshire history:

1. In 1787, New Hampshire became the ninth state to ratify the United States Constitution, which was a critical milestone in the formation of the federal government. The state held a convention to debate the proposed plan of government, and after several weeks of discussion, the delegates voted 57-47 in favor of ratification.

2. On December 7, 1809, John Stark, a Revolutionary War hero and one of New Hampshire's most celebrated patriots, passed away at his farm in Manchester. Stark is best known for his victory at the Battle of Bennington in 1777, where he led a force of militiamen against British troops and helped turn the tide of the war in favor of the Americans.

3. The Saint-Gaudens National Historical Park, located in Cornish, New Hampshire, was established on December 7, 1964. The park is dedicated to the life and work of Augustus Saint-Gaudens, a renowned sculptor of the late 19th century who lived and worked in Cornish for many years.

4. On December 7, 1971, the town of Hampton Beach was besieged by a severe winter storm that caused extensive damage to the area's buildings and infrastructure. The storm, known as the "December 1971 Nor'easter," was one of the worst in New Hampshire's history and resulted in several fatalities.

5. In 1999, New Hampshire became the first state in the country to enact a law legalizing civil unions between same-sex couples. The law, which went into effect on January 1, 2008, granted legal recognition to same-sex couples and afforded them many of the same rights and responsibilities as married couples. The law was later superseded by a law legalizing same-sex marriage in 2010.