Approximate Location Map
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Latitude: 51.477 / 51°28'37"N
Longitude: -0.3126 / 0°18'45"W
OS Eastings: 517282
OS Northings: 176685
OS Grid: TQ172766
Mapcode National: GBR 74.PVT
Mapcode Global: VHGR2.J4LL
Plus Code: 9C3XFMGP+QX
Entry Name: Syon House
Listing Date: 15 June 1951
Grade: I
Source: Historic England
Source ID: 1080318
English Heritage Legacy ID: 202629
Also known as: Syon House Estate
Syon Park House
ID on this website: 101080318
Location: Syon Park, Brentford End, Hounslow, London, TW8
County: London
District: Hounslow
Electoral Ward/Division: Syon
Parish: Non Civil Parish
Built-Up Area: Hounslow
Traditional County: Middlesex
Lieutenancy Area (Ceremonial County): Greater London
Church of England Parish: All Saints Isleworth
Church of England Diocese: London
Tagged with: Garden Historic house museum Elizabethan architecture
1.
4419 PARK ROAD, ISLEWORTH
Syon House
TQ 1776 33/361 15.6.51.
II GV
2.
Built on remains of a Brigittine Abbey nunnery (1430-70). Part of C15
undercroft remains. Protector Somerset reconstructed the house in 1547-52,
substantially in its present shape. The house, 3-storeys with crenellated
top and gable turrets, is built on a hollow square. East front ground
floor loggia mid C17. Remodelled inside and out by Robert Adam 1767-5.
In 1874 the Percy Lion, transferred from Old Northumberland House at Charing
Cross was erected on the river front. Slight war damage, 2nd floor of
North West tower rebuilt; 2 statues on columns in anteroom destroyed.
Vide RCHM; p86; Country Life V, p112, XLVI, pp728, 802, 838, 874. Associated
with the house; Catherine Howard 1541-2, Protector Somerset, executed 1552;
John, Duke of Northumberland and Lady Jane Grey, both executed 1553; the
nuns recalled from the Netherlands 1557-8; Henry Percy, Earl of Northumberland,
involved in the Gunpowder plot; the children of Charles I; Charles II in
the plague of 1665 and the Dukes of Northumberland of 1766 who still hold
it.
Syon House and its Lodges form a grade I group.
Listing NGR: TQ1728276685
External links are from the relevant listing authority and, where applicable, Wikidata. Wikidata IDs may be related buildings as well as this specific building. If you want to add or update a link, you will need to do so by editing the Wikidata entry.
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