Omar Stillman was the husband of Ettiwanda Trownse. He was the father of Clowta Stillman, Clem Stillman, Clancey Stillman, Ogilvie Stillman and Dewey Stillman. His son-in-law was Garwood Simpson. He appears to be of Arabian heritage. He is Howland/Abe Simpson l maternal grandfather making him a great great great grandfather of Abe Simpson ll and a great great great great grandfather of Homer Simpson and great great great great great grandfather of Bart, Lisa and Maggie Simpson. Like Many other Simpson ancestor, Omar Stillman has only appeared in the beloved family tree.