Wikipedia says the works were done in 1850 but the confirms the date in the plaque and seems to say that all the Victorian alterations were undone ("a restoration of the church to its original state") between the 1960s and 2004.
This section lists the memorials where the subject on this page is commemorated:
Christ Church Spitalfields - alterations
Commemorated ati
Christ Church Spitalfields - alterations
"Entensive" seems to be a portmanteau (mash-up) of "extensive" and "intensive".
Other Subjects
William Willett
Property developer.  Born Farnham.  Died at home in Chislehurst.  Conceived the idea of Daylight Saving in 1905 and lobbied for it until his death.  It was taken up by Parliament but failed to beco...
2 memorials
Acton Hill House
 Mill Hill or Acton Hill House was built for Richard White in the early 1800s on farmland.  Much of it was demolished in 1877 but part remains as 11 Avenue Crescent. See Mill Hill Estate for more i...
1 memorial
VAT Watkins Ltd
Building contractors active in 1989. 1994 Construction News reported: "VAT Watkins, the London-based contractor, has collapsed and the administrative receivers are set to sell off its £18 million ...
1 memorial
John Cornelius Park
From The Teddington Society: "a prominent builder and land owner. He was born in Wootton-under Edge, Gloucestershire but by the 1851 Census was living in Teddington. He bought the Lordship of the M...
1 memorial
Joshua Flesher Hanson
Developer and builder. British History Online says that in 1823 he bought "over thirteen acres which was advertised for sale as building ground". That site has a map showing the area, which include...
1 memorial
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