Hi Carolyn......From Wills Recorded in Deed Books in Monroe CO., MI. 1916-1920, page 21B:
Nane: BAIDEL August C., Liber (book): 190, Page 304, Location: Erie Village. Will/Date: 04 Dec 1912, Date of Death: 29 Oct 1918 Erie Village, 1st. Probate: 29 Nov 1918, Recorded in Deed Book: 04 Dec 1918. Exec: Ed W. Hilton & Dau-Mary Fallen - Both of Erie Wit: Clara L. Franke, Nellie Chapman - Both of Monroe Info: My children: Eunice Geeldi , Julia Christlieb, Mary Fallen, Dora Christlieb, William Baidel, Charles S. Baidel, John Baidel; Grand Daughter Grace Fallen. Info Cont: Codicil: 05 Nov 1914; 29 Sep 1915; 26 Sep 1916.
Above was all I could find on August Baidel and his children at least you have a list now of the children. I hope this helps some.