Jacob S. Roos was born Abt 1850, of, Waterloo City, Waterloo Region, Ontario, Canada; died Yes, date unknown.
Jacob married Elisabeth Lots 30 Mar 1875, Waterloo City, Waterloo Region, Ontario, Canada. Elisabeth was born Abt 1855, of, Waterloo City, Waterloo Region, Ontario, Canada; died Yes, date unknown. [Group Sheet]