A History of Colliton House and Colliton Park
Dorchester

© Written by Richard Smith - 19th Dec 2024

Colliton House Dorchester
© Picture:- by Richard Smith - Dec 2024

    The History of Colliton House and Colliton Park

    Colliton Park is well known in Dorchester now as the home of Dorset Council, and of the
    Roman Town House uncovered during archeological excavations in the grounds in the
    1930’s.

    The earliest mention that I have found of the Park is in the Dorset OPC website for
    Dorchester where Mike Russell has compiled an extensive family history of the Churchill
    family
    from John CHURCHILL ( 1512 - 1557 ) through to William Churchill ( 1803 - 1886 ).
    In that he says John CHURCHILL above built the first house at Colleton having, in 1549,
    acquired some of the land of the dissolved medieval hospital of St. John the Baptist which
    dated back to at least 1324.

    The website for the Colliton Club describes the history of Colliton House which it now
    occupies, and refers to the Churchill family grazing cattle in Colliton Park in the 16th
    century.

    In David Underdown’s book “ Fire from Heaven “ on Page 13 he refers to a “ Churchill of
    Colliton “ in 1598. It is thought that this is likely to relate to John CHURCHILL ( c. 1568 -
    1621 )
    , grandson of John CHURCHILL above, a clothier ( draper ) of Stinsford near
    Dorchester.

    Mike Russell further records that in 1639 William CHURCHILL ( 1598 - 1680 ) built Colliton
    House on it’s present site ( although altered later ) in the same year that he was High
    Sheriff of Dorset.

    Another William CHURCHILL was born at Colliton on 3rd January 1693/94 and later he
    had an interest in brewing. He built a brewhouse on Colliton Row, on the south side of
    Colliton House, which was let out on a 99 year lease from 17th April 1731. The
    brewhouse was demolished in 1947.

    The map of West Fordington Barracks, Dorchester from 1886 shows the entrance to
    Colliton Park part way down The Grove on the right, and the extent of Colliton Park,
    stretching down The Grove to Northernhay and Glyde Path Road ( or Hill ).

    As noted in the family history on the Dorset OPC website, members of the Churchill family
    occupied Colliton House into the 19th century. In 1841, it was Rev’d William Rush
    CHURCHILL ( 1775 - 1847 )
    who on 21st July 1806 had been appointed Vicar of the
    church at Winterborne St Martin ( Martinstown ), then on 23rd August 1813 as Rector of
    Winterborne Anderson. He was living at Colliton House in 1841 with his wife Martha, and
    his unmarried sisters Elizabeth, Frances C., Louisa, and Emma along with seven servants.

    William died in January 1847 and was buried at Piddlehinton, so that in 1851 Colliton
    House was home to his widow Martha, along with spinster daughters Eliza 52, Frances 50,
    Georgina 45, and Emma 41 along with eight servants.
'The Grove and Entrance to Colliton Park - taken 1875'

The Grove & Entrance to Colliton Park 1875
© Picture:- by the late Brian Adlam's "The Book of Dorchester"

    Shaped like a capital L, it was and is a substantial property - in the later 1911 census, it is
    described as having 21 principal rooms. Frances and Emma continued to live together at
    Colliton House until first Frances died in 1886, and then Emma died in December 1889.
    They were the last of the CHURCHILLS to live at Colliton House, as in 1891 it was
    occupied by Denzil HUGHES ONSLOW and family.

    Denzil had been born in Ayrshire, Scotland in December 1863 and on the 22nd October
    1884 he had joined the Dorsetshire Regiment. He married Marion OLIVER at Carrington,
    Cheshire on 18th April 1888 whilst a Lieutenant in the 39th Battalion, Dorsetshire
    Regiment. In the 1891 census, they were at Colliton House with their daughter Hilda aged
    1 and six servants. Sadly Hilda died in November 1893, by which time their son Oliver had
    been born at Colliton House on 10th March 1893.

    A second son Reginald was born at Dorchester on 8th August 1895. At the time of the
    1901 census, Denzil and Marion were visiting Ireland with sons Oliver and Reginald.

    Oliver joined the Irish Guards before World War One, served as a Lieutenant, and ended
    the War as a Captain. In 1930 he was living in Folkestone, Kent and died at Ayrshire,
    Scotland on 26th February 1972.

    Reginald joined the Royal Navy on 15th May 1908 and in 1911 was at the Royal Naval
    College, Dartmouth aged 15. He served on the battleship HMS Collosus from January
    1913 and was on HMS Neptune as a Sub Lieutenant in 1915 at the Battle of Jutland.
    Promoted to Lieutenant by the end of World War One, he was a Commander on the Naval
    Emergency list in World War Two and died at Ayrshire, Scotland on 6th October 1947.

    Another son Nigel HUGHES ONSLOW was born at Dorchester on 21st April 1902, and he
    was living with his parents at Colliton House in 1911 along with eight servants. Educated at
    Eton College, he joined the Scots Guards reaching the rank of Captain H.M. Army. On 7th
    August 1926 he married Marjorie Helen Ruth HATCH ( born 1902 ), but they divorced in
    1929. In Jan - Much 1930 he married an American lady Gladys Muriel BELCHER at
    Chelsea, and in 1935, travelling to Maderia with Gladys, he is listed as “Gentleman“ when
    they were living at Letchworth Heath, near Watford Hertfordshire. It appears they
    separated as, in April -June 1941 he married Barbara Birdie CHARLTON at Marylebone,
    London. He died at Steyning, Sussex on 20th October 1974.

    With the agreement of Major HUGHES ONSLOW, in the winter of 1914, Colliton House
    was opened as a Voluntary Aid Detachment (VAD) Hospital, starting with eighteen beds.
    By May 1917 there were sometimes more than 200 hundred beds, with 14 marquees that
    stretched across Colliton Park. This was one of the largest temporary hospitals in Dorset.
    It was said to be a well-equipped hospital with a staff of 40. The hospital continued to
    operate until May 1919, and it is thought some 2,000 patients were treated there.

    The hospital Commandant was Miss Winifrede MARSDEN who had arrived in Dorchester
    from Lancashire in 1901 when her father Rev’d Maurice H. MARSDEN ( 1844 - 1920 ) was
    appointed Rector of Moreton church, where he served until 1918. In the 1911 census they
    were living at Moreton Rectory with Winifrede’s mother Frances Maria MARSDEN ( 1847 -
    1937 ). Winifrede aged 29 was listed just as a spinster, but in 1912 she started the VAD
    detachment in Dorchester which no doubt then led to her being appointed Commandant at
    the hospital in 1914. In the 1918 New Years Honours list, she was awarded an Order of
    the British Empire ( O.B.E. ) for her work at the hospital.

    Meanwhile, Major Denzil HUGHES ONSLOW had been serving with the 6th Battalion
    Dorsetshire Regiment and was killed aged 52 on 10th July 1916 at the Battle of the
    Somme in France.

    In the census of 1921, Colliton House was still occupied by Winifrede and her widowed
    mother Frances, Rev’d MARSDEN having died at Colliton House on 4th September 1920,
    leaving an estate worth £50,500.

    Trade directories in 1927 and 1931 confirm that Frances and Winifrede were still living at
    Colliton House, whilst in 1927 Winifrede was elected to Dorchester Town Council
    representing East Ward, which she served for many years. By 1935 they had left Colliton
    House ( probably by 1933 - see below ) and moved to No. 25 Icen Way, Dorchester.
    Winifrede’s work for the town was rewarded in 1936 when she was elected as
    Dorchester’s first ever woman Mayor, serving just for the one year. Frances died in
    January 1937 being buried at Moreton, and Winifrede died in 1951.

    Jo Draper in her book “ Dorchester Past “ says that Dorset County Council ( DCC ) bought
    the Park and Colliton House during the 1920’s, but see below.

    The website for Cambridge University Alumni says that the Colliton Estate was sold by
    William CHURCHILL ( 1840 - 1907 ), but his Will dated 9th January 1904 gave Colliton
    House and grounds to his brother Lt. Col. Seton CHURCHILL for his life time, and then to
    Seton’s son Gordon Seton CHURCHILL.

    However, information provided by the History Centre says there is a conveyance of
    Colliton House, along with two cottages, from William CHURCHILL to Denzil HUGHES
    ONSLOW. This is dated 9th October 1907, just days before William died on 20th October.

    After Denzil HUGHES ONSLOW died serving in France in 1916, and whilst Colliton House
    was used as a VAD hospital, it would appear that his widow Marion was not living there.
    She is listed in a supplement to the London Gazette dated 20th March 1920 as being
    awarded a C.B.E. as Donor and Commandant of Laggan House Auxiliary Hospital,
    Ballantrae in Ayrshire, Scotland.

    In the census of 1921, Marion was living in Brighton, Sussex and she died at Edinburgh,
    Scotland on 23rd March 1933, and the Probate of her estate was granted on 20th June
    1933 to Major Cruaford Tait Ellison ( H.M. Army ) and Robert Welch ( Solicitor ).

    The History Centre also confirm there is another conveyance from the Personal
    Representatives of Marion HUGHES ONSLOW deceased dated 12th July 1933 to Dorset
    County Council of “ that Mansion House, land and cottages known as Colliton Park.”

    During the 1930’s an archaeological dig took place on land in the Park to the north west of
    Colliton House which uncovered an extensive Roman town house and remains. More
    information is available on the Dorset Museum website under Roman Town House. The
    site is open and free for the public to visit, with information boards at the rear of the County
    Hall building, and has a covered building to protect the most important parts.
'The Roman Town House in Colliton Park'

The Grove & Entrance to Colliton Park 1875
© Picture:- Richard Smith - Dec 2024"


    I do not know if DCC used Colliton House as offices during World War Two. The History
    Centre have a letter ref: D-BKL/E/H/1/6/3372 on official note paper from Dorset County
    Garden Produce Committee to the Kingston Lacy Estate dated 6th December 1946,
    written from Colliton House by retired Major John Paul WRATISLAW ( 1879 - 1963 ). It is
    not clear if Major WRATISLAW was living at Colliton House - in the pre war 1939 census
    he was living in Church Street with his wife Nancy.

    On 26th September 1938 the 9th Earl of Shaftesbury Anthony Ashley COOPER KP.,
    GCVO., CBE., PC Lord Lieutenant of Dorset laid the foundation stone for the new County
    Hall building for Dorset County Council. It seems the original plan was for the building to
    be built of stone, but World War Two put a stop to construction. By the end of the War,
    things had changed and it was decided stone was too expensive, so brick was used.
    County Hill was finally opened on 27th May 1955, and officially dedicated by the Bishop of
    Sherborne Maurice KAY on 11th May 1956.

    As I said earlier, Colliton House is now occupied by the Colliton Club, a private members club

    Richard Smith - orchidgrower@btinternet.com

    19. 12. 2024

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