After leaving the army, in 1828, Charles and his younger brother, William, took a wagon train of goods from St. Louis to Santa Fe. There they established mercantile contacts and began a series of trading trips back and forth over the Santa Fe Trail. In 1832, he formed a partnership with Ceran St. Vrain, another trader from St. Louis, called Bent & St. Vrain Company. In addition to its store in Taos, New Mexico, the trading company established a series of "forts", fortified trading posts, to facilitate trade with the Plains Indians, including Fort Saint Vrain on the South Platte River and Bent's Fort on the Arkansas River, both in Colorado; and Fort Adobe on the Canadian River. Bent's Fort, outside La Junta, Colorado, has been restored and is now a National Historic Site.
Territorial Governor
Following the bloodless American victory, during the Mexican–American War, many of the inhabitants of New Mexico were not satisfied with the new American rule. Some mourned the loss of the old connection with Mexico, others feared the loss of their private goods and others hated the New Mexican Territorial Governor, Charles Bent, who served under the U.S. war-time occupation, because of his negative attitude towards Mexicans. In December 1846, the influential families in the state started to plan a revolt against the new rule. The governor and Colonel Price revealed this conspiracy in advance. Some of the Taos Revolt leaders were arrested, but two important leaders of the movement were able to escape.
Death
In January 1847, while serving as territorial governor, Bent traveled to his hometown of Taos without military protection. After driving, he was scalped alive and murdered in his home by a group of pueblo Native American attackers, under the orders of Mexican conspirators, who started the Taos Revolt. Bent is buried in the National Cemetery in Santa Fe. The women and children in the Bent home were not harmed by the insurgents, and the remaining Bents fled to safety next door through a hole in the parlor wall. In the following months, Colonel Price was able to reassure the country. Most rebels were caught and some of them executed. The uprising ended July 1847.
Personal life
In 1835, Charles "Carlos" Bent married Maria Ignacia Jaramillo, who was born in Taos, New Mexico. Maria's younger sister, Josefa Jaramillo, would later marry Kit Carson.
Legacy
Bent and the renowned frontier scout Christopher "Kit" Carson had married sisters. Maria Ignacia Bent outlived her husband by 36 years; she died on April 13, 1883. The Bents had a daughter, Teresina Bent. Maria Bent and the Carsons are interred at Kit Carson Cemetery in Taos. Bent Street, which runs in front of what had been his home in Taos, and Martyr's Lane, which runs behind it, are named for him. The Governor Charles Bent House is now a museum. An elementary school in northeast Albuquerque is named in Bent's honor.
Works
Bent documented the indigenous peoples of New Mexico in an essay which was published posthumously in Henry Schoolcraft's study of American Indians: