Lord Clifden married Mary Dickinson, daughter of
Francis Henry Dickinson, of Kingweston House,
Somerset, in 1878. They had ten children, of whom one died in infancy. Their eldest son the Honourable
Thomas Agar-Robartes (had a twin sister) was also a Liberal politician, killed in
World War I. Lady Clifden died in January 1921. Lord Clifden survived her by nine years and died in July 1930, aged 86. He was buried at
Lanhydrock House,
Cornwall. He was succeeded in his titles by his second but eldest surviving son
Francis. ==References==