There is a connection between Venus, Uranus and X.
There is also a connection between priest, bishop and Y.
And there is also a connection between sailor, soldier and Z.
And finally, there is a connection between X, Y, Z (we hear) and "person ?".
The co-ordinates for the cache - which is a magnetic nano - are ...
N 51 19.(D)(B)(C) W 000 45.(E-A)(B)(F)
... where ...
AB/CD/EF = dd/mm/yy of person ?'s date of birth.
You can check your answers for this puzzle on GeoChecker.com.
Please don't leave any additional clues (subtle or otherwise) in your log.
Please care when removing and replacing the cache, so that it doesn't drop down. Thanks.