SR_Nobeans Personality Type, MBTI

SR_Nobeans personality type is INTP, and out of all the generations--which include my own parents, as well as my grandparents and great-grandparents--my special type is the only one to show up. If we go all the way back to the first generation, we see my grandfather and great-grandfather both as INTPs. My mother and my grandmother were both ISTP, and my father and his great-grandfather were both ISTJ. The standard type distribution among the American generations is: