He owned a ranch, but his primary focus was on entertaining and commenting on the world rather than cattle ranching. While he may have used a brand on his personal ranch, he wasn't known for any particular brand in the way a cattle rancher would be.
What brand did Will Rogers use on his cattle?
Will Rogers was known for his humor and his cowboy persona, but he didn't actually brand his cattle. He was a professional cowboy, actor, and humorist who was known for his witty observations on American culture and politics.