Ancestors of Derek Ryan Tamkin

                     /--Warren Edward Tamkin  b. 6 NOV 1925 at McKee's Rocks, PA
             /--Ronald Warren Tamkin
             |       \--Betty Lucille Vanator  b. 6 NOV 1926 at Warsaw, Koskiosko Co., IN  d. 7 APR 1984
Derek Ryan Tamkin
             |       /--Owen Eugene Mummau  b. 29 MAR 1919 at Mount Joy, Lancaster Co., PA  d. 13 MAR 1999 =>
             \--Iva Bernice Mummau
                     \--Iva Kathryn Spickler  b. 25 SEP 1921 at Rapho Twp., Lancaster Co., PA  d. 8 AUG 2006 =>