Pennington Co., SD - Old Iowa Settlement Cemetery This is a listing of graves in the Old Iowa Settlement Cemetery, Pennington County, SD from the WPA Graves Registration Project. The list was completed in the early 1940's. Old Iowa Settlement Cemetery is located near the town of New Underwood, in T1N R11E Sec. 34 Information transcribed by Violet L. Sunderland, vsunderl@hq.tcfarm.com and may be freely copied for non-profit purposes only. All other rights reserved. Last Name Gr. No. Date of Death MAYS 6 1880 MAYS 7 1880 MAYS 8 1880