In the R-1 Residential District, no building or premises shall be used and no building shall be erected or altered except for one or more of the following uses:
A.
Uses permitted:
(1)
Existing one-family dwelling.
(2)
One-family dwelling.
(3)
Existing two-family dwelling.
(4)
Public or parochial school.
(5)
Church, parish house, convent.
(6)
Public park or playground.
(7)
Water reservoir or standpipe.
(8)
Farm and accessory buildings and uses.
(9)
Customary accessory uses or structures.
(10)
Cemetery.