Jacob B. Derstein was born 1831, , Ontario, Canada; died Yes, date unknown.
Jacob married Maria Hammacher 25 Dec 1858, Wilmot Twp., Waterloo Region, Ontario, Canada. Maria (daughter of John K. Hammacher and Sarah Wildfong) was born 1841, Wilmot Twp., Waterloo Region, Ontario, Canada; died Yes, date unknown. [Group Sheet]