Dean Martin man, Martin spent a lot of time with his family; as second wife Jeanne put it, prior to the couple's divorce, "He was home every night for dinner." As Martin's solo career grew, he and Frank Sinatra became friends. In the late 1950s and early 1960s, Martin and Sinatra, along with friends Joey Bishop, Peter Lawford, and Sammy Davis, Jr. formed the Rat Pack, so-called after an earlier group of social friends, the Holmby Hills Rat Pack centered on Humphrey Bogart and Lauren Bacall, of which Sinatra had been a member (The Martin-Sinatra-Davis-Lawford-Bishop group referred to themselves as "The Summit"
Personal life of Frank Sinatra 137 Bergen Avenue. Their first child, their elder daughter Nancy Sinatra, was born on June 8, 1940, and their son, Francis Wayne Sinatra, known as Frank Sinatra Jr., was born on January 10, 1944. Both children were born at the Margaret Hague Hospital in Jersey City. Following their move to Hollywood, Los Angeles, California, Sinatra errantly strayed from his marriage into extra-marital affairs, the first known with Marilyn Maxwell. These affairs also became public knowledge and caused great embarrassment to Nancy Barbato Sinatra, who considered calling off their marriage then and had an abortion when she became pregnant in 1946.