Mika, Joan R., age 77, of Cumming, Georgia, formerly of Wyandotte. Beloved mother of Myra (Randy) Wilkinson. Loving grandmother of Kyle (Jana) Wilkinson, Kara (Josh) Wilkinson and Kendra (Junior) Smith and great grandmother of Reagan, Landon and Ansley (due in March). Dearest sister of Rose Carone, Donna Bowler, Cheryl Gibbs and Abe, Bill Jack, Robert and Greg Graff. She is also survived by many, many nieces and nephews. She was preceded in death by her parents Leroy James Sr. and Ella Carey Graff, her brothers, Dean, Chuck and James Graff, Jr., and her sister Linda Graff Gunn.