I did a pause for five years in researching, so i am a little bit confused, starting now again. But i found my mistake : 51 is in census 1901 the number of Schedule (i blush).
In 1911 the neighbours of Wilhelm Kuhn and his Family are: „Edgewood“, ..William D. Hog, „Cassadale“(?)….John A. Small and to the other Side: 1 Keith Row….John Burcher .
In Wilhelms Kuhn Will: