Ken Primola
| Mitsuyo Maeda | > | Carlos Gracie | > | Helio Gracie | > | Rorion Gracie | > | Ken Primola (Blue Belt, 2000) |
| Mitsuyo Maeda | > | Carlos Gracie | > | Helio Gracie | > | Relson Gracie | > | Phil Migliarese | > | Ken Primola (Purple Belt) |
| Mitsuyo Maeda | > | Carlos Gracie | > | Helio Gracie | > | Relson Gracie | > | Phil Migliarese | > | Ken Primola (Brown Belt) |
| Mitsuyo Maeda | > | Carlos Gracie | > | Helio Gracie | > | Relson Gracie | > | Phil Migliarese | > | Ken Primola (Black Belt) |
| Ken Primola ( BJJ Tree Lineage ): |
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Ken Primola
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Trolley Square MMA Official Website |
BJJ Addict Radio Podcast Interview (11/6/2012)
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| BJJTree.com ( Brazilian Jiu Jitsu Lineage ) |