The published coordinates will take you close to two signboards, you are wanting the one headed St Marys Orphanage. The cache can be found at S 41° 19.ABC' E 173° 13.DEF'
A = The Stoke branch of the orphanage, opened in August 1886 in a purpose-built, 1A0-bed complex
B = The Stoke orphanage, positioned on a hill, was regarded as '... ideal, being dry and B (number of letters)
C = With the addition of the new dormitory wing in 1994 the orphanage reached its peak attendance with uv0 boys. C = u + v
D = In 1900 James y and z James ran away from the Stoke Orphanage. D = z - y (number of letters in each word)
E = These skills may have helped some of the 6E inmates (past and present) from the 'Stoke Training Farm' who volunteered to servce their country,
F = A new headstone listing all burials was placed at the cemetery in 199F