He resided at Fosbury House, Wiltshire, and Trent Park, London.
His father bought Trent Park as a gift to celebrate his marriage to Agneta Elizabeth Yorke.

He founded Christ Church, Cockfosters, and the funerary monument to the Bevan family is the largest single monument in the graveyard of that church.
The inscription to him reads, "He lived soberly, righteously and godly in this present world".
His eldest son Sydney was the joint first baptism (along with Cecil, the son of his brother-in-law Augustus Henry Bosanquet) in the new church, nine days after its consecration.

He had 16 children, seven with his first wife, Lady Agneta Elizabeth Yorke (1811–51), daughter of Vice-Admiral Hon.
Sir Joseph Sidney Yorke and Elizabeth Weake Rattray:
Sydney Bevan (1838–1901)
Francis Augustus Bevan (1840–1919), banker, chairman of Barclays Bank from 1896 to 1916.

Lucy Agneta Bevan (1841–45)
Alice Lee Bevan (1843–1923)
Wilfred Arthur Bevan (1846–1905)
Roland Yorke Bevan (1848–1923), married Agneta Olivia Fitzgerald (1850–1940), daughter of Arthur Kinnaird, 10th Lord Kinnaird
Edith Agneta Bevan (1850–1929), married William Middleton Campbell
He had a further nine children with his second wife, the translator and poet Emma Frances Shuttleworth, daughter of Philip Nicholas Shuttleworth, Bishop of Chichester:
Ada Frances Bevan (1857–1861)
Anthony Ashley Bevan (1859–1933), orientalist
Hubert Lee Bevan (1860–1939)
Millicent Ada Bevan (1862–1946)
Gladys Mary Bevan (1865–1947)
Gwendolen Bevan (1866–1937), married Ion Keith-Falconer
Edwyn Robert Bevan, philosopher and historian
Enid Bertha Bevan (1872–1954)
Nesta Helen Bevan (1875–1960), controversial author who revived conspiracy theories about the Illuminati
He resided at Fosbury House, Wiltshire, and Trent Park, London. His father bought Trent Park as a gift to celebrate his marriage to Agneta Elizabeth Yorke.
He founded Christ Church, Cockfosters, and the funerary monument to the Bevan family is the largest single monument in the graveyard of that church. The inscription to him reads, "He lived soberly, righteously and godly in this present world". His eldest son Sydney was the joint first baptism (along with Cecil, the son of his brother-in-law Augustus Henry Bosanquet) in the new church, nine days after its consecration.
He had 16 children, seven with his first wife, Lady Agneta Elizabeth Yorke (1811–51), daughter of Vice-Admiral Hon. Sir Joseph Sidney Yorke and Elizabeth Weake Rattray:
Sydney Bevan (1838–1901)
Francis Augustus Bevan (1840–1919), banker, chairman of Barclays Bank from 1896 to 1916.
Lucy Agneta Bevan (1841–45)
Alice Lee Bevan (1843–1923)
Wilfred Arthur Bevan (1846–1905)
Roland Yorke Bevan (1848–1923), married Agneta Olivia Fitzgerald (1850–1940), daughter of Arthur Kinnaird, 10th Lord Kinnaird
Edith Agneta Bevan (1850–1929), married William Middleton Campbell
He had a further nine children with his second wife, the translator and poet Emma Frances Shuttleworth, daughter of Philip Nicholas Shuttleworth, Bishop of Chichester:
Ada Frances Bevan (1857–1861)
Anthony Ashley Bevan (1859–1933), orientalist
Hubert Lee Bevan (1860–1939)
Millicent Ada Bevan (1862–1946)
Gladys Mary Bevan (1865–1947)
Gwendolen Bevan (1866–1937), married Ion Keith-Falconer
Edwyn Robert Bevan, philosopher and historian
Enid Bertha Bevan (1872–1954)
Nesta Helen Bevan (1875–1960), controversial author who revived conspiracy theories about the Illuminati
Robert Cooper Lee Bevan