Hi Gloria Seems like they never emigrated to NZ 1911 Census shows that they are still in Leeds George age 52 born 1859 and Emma also there age 52 born 1859 This matches details on the 1901 census address Stacks Hill Police Stn George Wilks 42 Police Sgt Emma Wilks 42 William " 21 Gertrude " 17 Nellie 15 " 15 MAY 6 Alice 5. Sorry couldn't give you more details re 1911 census as there is a charge.Hope this is of help Bill