Netherlands | National Football League | National Register of Historic Places | National Hockey League | Socialist Federal Republic of Yugoslavia | England national football team | National Basketball Association | National Science Foundation | Austrian Netherlands | National Geographic | National Trust | International Red Cross and Red Crescent Movement | National Endowment for the Arts | National Geographic Society | Argentina national football team | National Trust for Places of Historic Interest or Natural Beauty | National Park Service | National League | Australian National University | National Guard | National Geographic Channel | National Institutes of Health | National Guard of the United States | National Collegiate Athletic Association | United States National Research Council | National Portrait Gallery | National Academy of Sciences | Indian National Congress | United States men's national soccer team | National Research Council |
Another son, also named Jan, joined the Waffen-SS during World War II, and Pelser, his wife, and three sons all joined the Nationaal-Socialistische Beweging.