Caleb Carr, the gifted son of Beat poet Lucien Carr who endured a traumatising childhood and became a bestselling novelist, accomplished military historian and late-life memoirist of his devoted cat, Masha, has died at 68. Carr died of cancer on Thursday, according to an announcement from his publisher, Little, Brown and Company. “Caleb lived his writing life valiantly, with works of politics, history and sociology, but most astonishingly for this historian, with wildly entertaining works of fiction,” Carr’s editor, Joshua Kendall, said in a statement.

Caleb Carr, from Manhattan, was born into literary and cultural history. Lucien Carr, along with Columbia University classmates Jack Kerouac and Allen Ginsberg, helped found the Beat movement, an early and prominent force in the post-Second World War era for improvisation and non-conformity — on and off the page. Kerouac, Ginsberg and such fellow Beats as William Burroughs and Herbert Huncke were frequent visitors to the Carr apartment, where Caleb Carr remembered gatherings that were enriching, bewildering and, at times, terrifying.

“Kerouac was a very nice man. Allen (Ginsberg) could be a very nice guy,” Carr told Salon in 1997. “But they weren’t children people.

” Lucien Carr would prove his son’s greatest nightmare. The poet had been imprisoned in the 1940s for manslaughter over the death of onetime friend David Kammerer, who clashed with him and was later found in the Hudson River. Caleb Carr, born more .