Ancestors of Ryan Muma

                             /--James Horton Muma  b. 1902 at Marion twp., Sanilac Co., MI  d. 29 APR 1960
                     /--James A. Muma  d. 5 MAR 1998
                     |       \--Elizabeth "Betty" Borkowaki  b. 1900 at WI
             /--Gary E. Muma  d. 10 JUN 2010
             |       \--Albertina Refsness  d. 16 JAN 2015
Ryan Muma
             \--Heidi Duerr  d. 22 FEB 2019