Joan Grace  Kriewall (Sibley) Age 71August 15, 2013Lifelong companion best friend of Edward Kriewall.Dear mother of Karen (Joe) Lack and Julie.Proud grandmother of Andrew and Sophia Lack.Sister of Marilyn Hebert.Joan was a graduate of WSU with a degree in education. She taught at Cass Tech and South Eastern High Schools.Visitation at the O'Brien/Sullivan Funeral Home 41555 Grand River Novi 248-348-1800 Sunday 2-9pm.In state at Holy Family Church 24505 Meadowbrook Novi Monday 10:00am until the funeral liturgy at 10:30am.Interment St. Patrick Cemetery Bay City Michigan.