原氏
原氏 (千葉氏族) > 下総原氏（千葉家重臣・後北条氏他国衆） > 系譜

| 胤信 | 胤信 | 胤信 | 胤信 | 胤信 | 胤信 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 胤信 | 胤信 | 胤信 | 胤信 | 胤信 | 胤信 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
これは、小弓原氏の前期原氏の分家です。本家の家計については、上の「本家 (小弓原氏)」をご覧ください。
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| 信濃守某 | 信濃守某 | 信濃守某 | 信濃守某 | 信濃守某 | 信濃守某 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 信濃守某 | 信濃守某 | 信濃守某 | 信濃守某 | 信濃守某 | 信濃守某 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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| 左衛門尉 | 左衛門尉 | 左衛門尉 | 左衛門尉 | 左衛門尉 | 左衛門尉 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 助景 | 助景 | 助景 | 助景 | 助景 | 助景 |  |  |  |  |  |  | 右京亮 | 右京亮 | 右京亮 | 右京亮 | 右京亮 | 右京亮 |  |  | 某 | 某 | 某 | 某 | 某 | 某 |
| 左衛門尉 | 左衛門尉 | 左衛門尉 | 左衛門尉 | 左衛門尉 | 左衛門尉 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 助景 | 助景 | 助景 | 助景 | 助景 | 助景 |  |  |  |  |  |  | 右京亮 | 右京亮 | 右京亮 | 右京亮 | 右京亮 | 右京亮 |  |  | 某 | 某 | 某 | 某 | 某 | 某 |
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| 景広 | 景広 | 景広 | 景広 | 景広 | 景広 | 孝景 | 孝景 | 孝景 | 孝景 | 孝景 | 孝景 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 蓮意 | 蓮意 | 蓮意 | 蓮意 | 蓮意 | 蓮意 | 胤久 | 胤久 | 胤久 | 胤久 | 胤久 | 胤久 |  |  |  |  |  |  |  |  |
| 景広 | 景広 | 景広 | 景広 | 景広 | 景広 | 孝景 | 孝景 | 孝景 | 孝景 | 孝景 | 孝景 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 蓮意 | 蓮意 | 蓮意 | 蓮意 | 蓮意 | 蓮意 | 胤久 | 胤久 | 胤久 | 胤久 | 胤久 | 胤久 |  |  |  |  |  |  |  |  |
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| 胤行 | 胤行 | 胤行 | 胤行 | 胤行 | 胤行 | 日従 | 日従 | 日従 | 日従 | 日従 | 日従 | 朗久 | 朗久 | 朗久 | 朗久 | 朗久 | 朗久 | 朗端 | 朗端 | 朗端 | 朗端 | 朗端 | 朗端 | 朗典 | 朗典 | 朗典 | 朗典 | 朗典 | 朗典 |  |  |  |  |  |  | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 日清 | 日清 | 日清 | 日清 | 日清 | 日清 | 胤時? | 胤時? | 胤時? | 胤時? | 胤時? | 胤時? |  |  |  |  |  |  |  |  |
| 胤行 | 胤行 | 胤行 | 胤行 | 胤行 | 胤行 | 日従 | 日従 | 日従 | 日従 | 日従 | 日従 | 朗久 | 朗久 | 朗久 | 朗久 | 朗久 | 朗久 | 朗端 | 朗端 | 朗端 | 朗端 | 朗端 | 朗端 | 朗典 | 朗典 | 朗典 | 朗典 | 朗典 | 朗典 |  |  |  |  |  |  | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 日清 | 日清 | 日清 | 日清 | 日清 | 日清 | 胤時? | 胤時? | 胤時? | 胤時? | 胤時? | 胤時? |  |  |  |  |  |  |  |  |
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| 親幹 | 親幹 | 親幹 | 親幹 | 親幹 | 親幹 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 朗純 | 朗純 | 朗純 | 朗純 | 朗純 | 朗純 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 親幹 | 親幹 | 親幹 | 親幹 | 親幹 | 親幹 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 信濃守 | 朗純 | 朗純 | 朗純 | 朗純 | 朗純 | 朗純 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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| 邦房 | 邦房 | 邦房 | 邦房 | 邦房 | 邦房 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 朗意 | 朗意 | 朗意 | 朗意 | 朗意 | 朗意 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 邦房 | 邦房 | 邦房 | 邦房 | 邦房 | 邦房 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 朗意 | 朗意 | 朗意 | 朗意 | 朗意 | 朗意 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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|  |  | 胤長 | 胤長 | 胤長 | 胤長 | 胤長 | 胤長 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  | 胤長 | 胤長 | 胤長 | 胤長 | 胤長 | 胤長 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|  |  |  |  |  |  | 壱岐守 | 壱岐守 | 壱岐守 | 壱岐守 | 壱岐守 | 壱岐守 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  | 壱岐守 | 壱岐守 | 壱岐守 | 壱岐守 | 壱岐守 | 壱岐守 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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| 胤継 | 胤継 | 胤継 | 胤継 | 胤継 | 胤継 | 行朝 | 行朝 | 行朝 | 行朝 | 行朝 | 行朝 | 道安 | 道安 | 道安 | 道安 | 道安 | 道安 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 胤継 | 胤継 | 胤継 | 胤継 | 胤継 | 胤継 | 行朝 | 行朝 | 行朝 | 行朝 | 行朝 | 行朝 | 道安 | 道安 | 道安 | 道安 | 道安 | 道安 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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| 忠継 | 忠継 | 忠継 | 忠継 | 忠継 | 忠継 | 行源 | 行源 | 行源 | 行源 | 行源 | 行源 | 胤次 | 胤次 | 胤次 | 胤次 | 胤次 | 胤次 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 忠継 | 忠継 | 忠継 | 忠継 | 忠継 | 忠継 | 行源 | 行源 | 行源 | 行源 | 行源 | 行源 | 胤次 | 胤次 | 胤次 | 胤次 | 胤次 | 胤次 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |   |   |  |  |  |  |   |   |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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|  |  |  |  |  |  | 光信 | 光信 | 光信 | 光信 | 光信 | 光信 | 大炊助 | 大炊助 | 大炊助 | 大炊助 | 大炊助 | 大炊助 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  | 光信 | 光信 | 光信 | 光信 | 光信 | 光信 | 大炊助 | 大炊助 | 大炊助 | 大炊助 | 大炊助 | 大炊助 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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|  |  |  |  |  |  | 日源 | 日源 | 日源 | 日源 | 日源 | 日源 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  | 日源 | 日源 | 日源 | 日源 | 日源 | 日源 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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|  |  |  |  |  |  | 有源 | 有源 | 有源 | 有源 | 有源 | 有源 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  | 有源 | 有源 | 有源 | 有源 | 有源 | 有源 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |