| Ishikawa 石川 | |
|---|---|
 Ishikawa clan emblem | |
| Home province | Kawachi Mikawa Ise Mutsu |
| Parent house |  Minamoto clan (Seiwa Genji) |
| Final ruler | Ishikawa Tomoji |
| Founding year | 15th century |
| Cadet branches | Nakagawa clan |
Ishikawa clan (Japanese: 石川氏, Hepburn: Ishikawa-shi) is a Japanese samurai family which descended from the Seiwa Genji.[1]
- ^ Papinot, Jacques Edmond Joseph. (1906). Dictionnaire d’histoire et de géographie du Japon; Papinot, (2003). "Ina" at Nobiliare du Japon, p. 16; retrieved 2013-4-11.