John J. Albertson died 9 April 1855 aged 44 years 2 months and twelve days. His wife Susan Howell died 25 August 1854 aged 40 years 4 months and 0 days. Both are buried in the Hope Union Cemetery in Hope Warren County NJ. This land was donated for use as a cemetery by Isaac Albertson, father of John J.
John J's younger brother was Gideon L. Albertson who was my ancestor. My ancestry starting with Nicholas Nicholas John Isaac Gideon L (brother of John J) John J Mary Elizabeth
Please email your Albertson info and I will add it to my file. I used to live across the river from Warren County and my Albertson info is from that area.