History of Windsor Mystery Cache

A puzzle to learn about some of the history of Windsor. Cache is not at given co ordinates.

A google search can find the missing co ordinates.

Cache is located at South 33 AB.CDE East 150 FG.HIJ

A= Court House built 18?1 Add 1

B= Macquarie Arms Hotel built 181? Add 1

C= Railway came to Windsor in 186? Add 3

D= Named Windsor by Governor Macquarie in 18?0 Add 1

E= Windsor Bridge constructed in 18?4

F= Loder House built 183?

G= St Matthews Church consecrated 1822, month take 4.

H= Largest flood ever recorded in the area was in 186? Add 1

I= Windsor was originally called ? Hills. Number of letters in first word.

J= In 181? Earl Bathurst warned Governor Macquarie of an invasion of the Hawkesbury by France.

You can check your answers for this puzzle on GeoChecker.com.