Obit., mid-Missouri newspaper, 1976: " Former Resident Dies at Quincy, Ill. Jacob A. Lueckenhoff, 56, of Quincy, Ill., died unexpectedly at noon Wednesday (December 8, 1976) at a Quincy hospital. Mr. Lueckenhoff was born July 28, 1921 at St. Elizabeth, son of Vernon and Gertrude Weidinger Lueckenhoff. He was married Sept. 11, 1948, to Phyllis Christy, in Jefferson City. His wife survives at the home. Other survivors include; Two sons, Steven Lueckenhoff, Springfield, Ill.; Gregory Lueckenhoff, Hannibal; two brothers, Albert Lueckenhoff, Quincy, Ill.; John Lueckenhoff, Westphalia; two sisters, Mrs. Wilfred Teresa Adrian (??), St. Martins; and Mrs. Beatrice Kempker, Jefferson City. Mr. Lueckenhoff was employed by Gardner-Denver Pump Co. in Quincy. He was a member of St. John's Catholic church at Quincy. Services are scheduled for Saturday at Haugh and Son Funeral Home, Quincy, and at St. John's Church. Burial will be in Calvary Cemetery, Quincy."