sentence1: Before inheriting the earldom , Pleydell-Bouverie married Julian Eleanor Adelaide Balfour , daughter of Charles Balfour , on 20 January 1891 , and they had ten children :
sentence2: On 20 January 1891 , Pleydell-Bouverie married Charles Balfour , the daughter of Julian Eleanor Adelaide Balfour , and had ten children .