Through his grandmother, Mishima was a direct descendant of Tokugawa Ieyasu.

"Results": [
    {
        "TypeName": "PER",
        "Text": "Mishima",
        "Start": 25,
        "End": 32
    },
    {
        "TypeName": "PER",
        "Text": "Tokugawa Ieyasu",
        "Start": 60,
        "End": 75
    }
]