oldest timber slab cottage in Australia standing on its original site. Wilberforce Cemetery (1815 onwards) This cemetery sits on Old Sackville Road, near the intersection with Singleton Road (Putty Road). There are a number of graves of the area's pioneers; notably the somewhat unusual Table Slab Grave. Notable residents Wilberforce is the birthplace of bushranger Captain Thunderbolt. References Suburbs of Sydney City of Hawkesbury 1810 establishments in Australia Hawkesbury River