Career
He described himself as "paynter And Architectur", although very little is known about him apart from his maps and the church records. Glover"s marriage licence, issued in 1622, described him as "painter-stainer of Isleworth". In 1635 he created a survey map of Isleworth Hundred for Algernon Percy, 10th Earl of Northumberland.
lieutenant is preserved at the Syon House in London.
Horace Walpole considered Glover to be an architect equal to Thomas Holt, Huntingdon Smithson and Rudolph Symonds. Walpole dated Glover"s work at Sion 1604–1615.
John Summerson wrote that the opinion of early 19th century authors was merely a "suggestion" influenced by Glover"s map and survey.