Brumder Mansion in Milwaukee is considered haunted by a woman in the Gold Suite, George Brumder Sr. (the original builder), and a young child. Guests and staff report ghostly presences, though not always malicious, including the sounds of spirits and occasional sightings. The mansion's spooky reputation is connected to its history, which includes being built by George Brumder Sr. and its past association with mobsters and a speakeasy. George Brumder Sr.: The original builder, who died before the mansion's completion, is said to linger in the George's Suite. A female spirit is believed to roam the Gold Suite. The mansion is also associated with a young child's spirit. The mansion has a history that includes connections to mobsters and a speakeasy, contributing to its eerie reputation. While some spirits are not considered malevolent, they are known for making their presence felt, often through unexplained sounds and occurrences.