Simpson Joseph 1812england 1888 Adams CO PA

I'm looking for anyone researching JOSEPH SIMPSON born 1812 In Leicester, England -- died 1888 Littlestown, Adams Co, PA.He married 1850 in Adams Co, PA to Sarah Krug, born 1815 York Co, PA & d. 1885 Littlestown, Adams Co, PA. My husband is descended from their son John Robert SIMPSON b. 1838 Lancaster Co-d. 1914Sunbury, Northumberland Co., PA. He married Cath. A. Springer (1843Carroll Co, MD.-1911Sunbury, Northumberland Co,PA