Sandy L. Montgomery, of Washington, passed away in the presence of her family on Wednesday, July 1, 2026, at the age of 53.  The daughter of Robert C. Kline, Sr. and Betty (Brown) Kline, she was born at Rolla on April 11, 1973. Sandy was united in marriage Warren Montgomery, at Union, on March 26, 2008.

True to her wishes as an organ donor, she has already saved one life as a liver donor and helped countless others. She enjoyed vacationing at Gulf Shores Alabama and Crater of Diamonds State Park in Arkansas. When she wasn’t caring for her grandson Oliver, she spent her time expressing her artistic abilities in drawing and was always up to watching crime dramas or visiting flea markets.

Sandy was preceded in death by her father, Robert C. Kline, Sr.; daughter, Hannah Carson Rogers; sister, Debra Newkirk.

She is survived by her loving husband of eighteen years, Warren Montgomery of Washington; mother, Betty Kline of Gerald; sisters, Brenda Solem of Imperial, Melissa Kline of Gerald; brothers, Robert C. Kline, Jr. and wife Petra of Kentucky, Michael Kline and wife Kathy of New York; grandchildren, Oliver Ferguson of the home, Lola Politte, Warren Allen Montgomery, Paislee Montgomery and Isla Frankenberg; nieces, nephews, other relatives and many friends.

The family has requested that memorial donations may be made in Sandy’s memory to: St. Jude Children’s Research Hospital.