+———Jacob Rowland (1726 – )              |          +———Henry R. Rowland (24 May 1750 Lancaster Co, Pensylvania – 30 Jan 1833 Washington Co, MD)          |   |              |   +———Elizabeth Martin (6 Apr 1727 Germany – )          |      +———Henry Rowland (1781 Lancaster Co, Pensylvania – 18 Mar 1851 Polo, Ogle Co, IL)      |   |          |   +———Mary Shivley      |  +———Benjamin Franklin Rowland (11 Nov 1827 Cabletown, Jefferson Co, VA – 1 Nov 1888 Polo, Ogle Co, IL)  |   |      |   +———Elizabeth Heffelbower  |      Mary E. Minnie Rowland (1859 Ogle Co, IL – )  |      +———Mary Butterbaugh