Mary Pat Yackley (Lehnert) passed away on June 30, 2023 in Clermont, Florida. Mary Pat was born in Rapid City, South Dakota, on February 15, 1954 to Thomas and Terry Lehnert. Mary joined her brothers Thomas, Jr. (Rick) and Dan.

On May 30, 1997, she wed Joe Yackley, in Rapid City. She was step parent to Joe's children, Ben, Tyler and Stephanie and eventually a grandmother to Tatin, Gavin, Bristin, Braden, Brooklynn and Hendrix.

Mary was preceded in death by her parents Thomas and Terry and stepson Ben Yackley. She is survived by her brother Thomas Lehnert and his daughter Shannon Kurtz of Minneapolis and brother Dan (Joy) and his children, Heather Sorenson (Shilo) of Sioux Falls, SD. Rebecka Irwin (Kevin) of Sioux Falls, SD. Katie Lehnert, Kansas City, Missouri, Michael Lehnert (Claire), Yalaha, Florida. Tyler (Lisa) Yackley, Spearfish, SD and Stephanie Yackley, Rapid City SD. She is survived by her grandchildren Tatin, Gavin, Bristin, Braden, Brooklynn and Hendrix. Mary is also survived by nieces and nephews McCoy, Dakota, Conner, Madison, Riley, Palmer, and Rory.

No services are planned at this time.