-LRB- CNN -RRB- The family of James McNair, the late comedian known as Jimmy Mack, has settled a lawsuit with Walmart over the auto accident that killed him and injured fellow comedian Tracy Morgan, McNair's family says. McNair's sister, Pamela McNair, said the amount agreed upon is confidential, but was satisfactory to all parties. There is no value, no dollar amount, on my brother's life at all, she said. But in terms of finances, it will assist the family a great deal to continue living life. McNair was the father to 26-year-old Jamel and 19-year-old Danita and was the oldest of seven siblings he cared for greatly, Pamela said. There's nothing we can do to change what happened, Walmart said. Walmart and the McNair family have worked closely together to reach an agreement. Walmart continues to work with others involved in the accident and we will continue to do what's right. Last June, a limo bus carrying Morgan, McNair and their companions was rear-ended by a Walmart truck on the New Jersey Turnpike. The crash killed McNair and left Morgan with a severe brain injury and their colleagues with other injuries. A preliminary report by the National Transportation Safety Board said the Walmart truck was traveling 20 mph over the speed limit, and that its driver was almost at his drive-time limit. In July, four parties filed suit against Walmart, stating in a complaint that