根据所给句子,使用适当的词将两个句子合成一个含有定语从句的句子

题目

根据所给句子,使用适当的词将两个句子合成一个含有定语从句的句子
There was an old servant of her father's.He had lived with him for many years.

答案

he had lived with an old man for many years, who was once his father's old servant.