Prince Philip, the husband of Queen Elizabeth, died early Friday, the royal family announced. The prince, 99, “passed away peacefully this morning at Windsor Castle,” the family said in a statement. Windsor Castle is the family’s residence in Berkshire, England. The queen, 94, announced the death of her “beloved husband” with “deep sorrow,” the family said, adding, “The Royal Family join with people around the world in mourning his loss.” No cause of death was given. The family plans on making further announcements regarding the death later. The prince last month was discharged from a hospital in London after being treated for an infection. During the month of treatment, he was moved to a cardiac care hospital where he underwent a heart procedure. Philip received treatment for various ailments at other times in recent years, including hip surgery in the spring of 2018. The prince gradually stepped back from public …