John Carr is a high school social studies teacher at Wayzata High School in Wayzata, Minnesota, where he resides in the Minneapolis suburb. He is the brother of the late New York Times journalist David Carr, who died on February 12, 2015, and delivered a eulogy at his funeral service, sharing memories of their shared Midwestern upbringing and family life. Growing up in the Minneapolis area with his brothers Christopher and Mark, John has pursued a career in education, focusing on social studies instruction outside Minneapolis. Little is publicly documented about his personal life beyond his family ties and professional role, with no verified details on his education, financial status, or other affiliations.