Blood type of two female Asian Presidents: Tsai Yin Wen and Park Geun Hye

Ms. Tsai Yin Wen, the current Taiwan's president is Type O and her predecessor Mr. Ma Yin Jiu is also Type O.
Ms. Park Geun Hye, the current Korean president is Type B. Interestingly, her predecessor Mr. Lee Myung Bak is Type B, too.