Sharon Rose Curschman was born as Sharon Rose Posy on 7/14/1948 to Alvin Herbert Posy and Lola McClain. They had two children, Sharon Rose and Angela E Posy. Angela's obit is below
I believe obits are public info since easily searchable. So here is her sister's obit. Plenty of next of kin mentioned. A few hours of searching and passing the glory to the next person to solve it I am not contacting the investigating agencies. Go ahead and do it.
Angela E. Kidwell Obituary
Angela E. Kidwell, 72, of Lawrenceville, IL passed away Tuesday August 23, 2011 at Lawrence Community Heathcare in Bridgeport, IL.
She was born December 21, 1938 in Ozark, AR the daughter of Alvin and Faye (McClain) Posey. On December 23, 1994 she married Lawrence Edwin "Ed" Kidwell. He survives.
She worked as Circulation Manager for the Alamogordo Daily News in Alamogordo, NM. She was a member of the VFW Auxiliary.
Angela was preceded in death by her parents and two grandchildren Bellamie Douglas and Austin Polson.
Along with her husband, she is survived by a son: Tom Adams and wife Robin of Missoula, MT, four daughters: Sue Loftis and husband Leon of Lawrenceville, IL, Cathy Wagner and husband Albert of Alamogordo, NM, Caryl Nielsen and husband Craig of Farr West, UT, and Lori Miner and husband Steve of Aurora, CO; seven grandchildren Matthew Adams of Kailua, HI, Samantha Adams of Portland, OR, Katy Loftis of Lawrenceville, Randy Wagner of Alamogordo, NM, Wes and Cristi Beckler of Las Cruces, NM, Kody Polson of Farr West, UT, and Laci Bates of Aurora, CO and four great grandchildren Kyle Polson of Farr West, UT, Chelsie Douglas of Bowling Green, KY, Landon Wagner and Lexie Wagner both of Alamogordo, NM.