《旧唐书·列传·卷九十二》
祖父和父亲两代为王氏骑将，屡屡升迁。
祖父世为王氏骑将，累迁右职。
His grandfather and father were both Wang's cavalry generals and were promoted many times.
<s>[INST] Render the following Classical Chinese text into fluent English: 祖父世为王氏骑将，累迁右职。 [/INST] His grandfather and father were both Wang's cavalry generals and were promoted many times.</s>
Render the following Classical Chinese text into fluent English: 祖父世为王氏骑将，累迁右职。
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His grandfather and father were both Wang's cavalry generals and were promoted many times.
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