Lord Jersey married the Hon.
Margaret Elizabeth Leigh (29 October 1849 – 22 May 1945), daughter and eldest child of William Henry Leigh, 2nd Baron Leigh, on 19 September 1872.
They had six children:
George Henry Robert Child Villiers, 8th Earl of Jersey (1873–1923)
Lady Margaret Child Villiers (1874–1874), died in infancy.

Lady Margaret Child Villiers (1875–1959), married Walter Rice, 7th Baron Dynevor, and had issue.

Lady Mary Julia Child Villiers (1877–1933), married Thomas Pakenham, 5th Earl of Longford, and had issue.

Lady Beatrice Child Villiers (1880–1970), married Edward Plunkett, 18th Baron of Dunsany, and had issue.

Hon.
Arthur George Child Villiers (1883–1969)
Having suffered a stroke in 1909, Lord Jersey died at Osterley Park, Middlesex, in May 1915, aged 70.
He was succeeded in the earldom by his eldest son, George.
The Countess of Jersey survived her husband by 30 years and died at Middleton Park, Oxfordshire, in May 1945, aged 95.
Lord Jersey married the Hon. Margaret Elizabeth Leigh (29 October 1849 – 22 May 1945), daughter and eldest child of William Henry Leigh, 2nd Baron Leigh, on 19 September 1872. They had six children:
George Henry Robert Child Villiers, 8th Earl of Jersey (1873–1923)
Lady Margaret Child Villiers (1874–1874), died in infancy.
Lady Margaret Child Villiers (1875–1959), married Walter Rice, 7th Baron Dynevor, and had issue.
Lady Mary Julia Child Villiers (1877–1933), married Thomas Pakenham, 5th Earl of Longford, and had issue.
Lady Beatrice Child Villiers (1880–1970), married Edward Plunkett, 18th Baron of Dunsany, and had issue.
Hon. Arthur George Child Villiers (1883–1969)
Having suffered a stroke in 1909, Lord Jersey died at Osterley Park, Middlesex, in May 1915, aged 70. He was succeeded in the earldom by his eldest son, George. The Countess of Jersey survived her husband by 30 years and died at Middleton Park, Oxfordshire, in May 1945, aged 95.
Victor Child Villiers, 7th Earl of Jersey