Glen was born on December 3, 1960 to Gallus and Geraldine Thill in Mitchell, South Dakota. After Glen graduated from Ethan High School in 1978 he went on to run the Thill Dairy Farm until he moved to California and worked for the Escondido School System.
Glen Thill and Jamie Rumbolz (deceased) and together they have three children: Jason Rumbolz, Joshua Thill and Gina Beckham.
Glen retired from Central Texas Shared Services and spent his time tinkering on old cars and working part time for the City of Hamilton.
Glen was preceded in death by his parents Gallus and Geraldine Thill.
He is survived by his three children Jason (Brook) Rumbolz, Joshua (Jennifer) Thill, Gina (Jonathan) Beckham. His two sisters Gayle (Randy) Martin, and Glenda Blanton. He is survived by 13 grandchildren: Kayleigh, Shawnaassey, Lyric, Dannaika, Landon, Kolton, Keagen, Aubri, Kelly, Bailey, Kayden, Riley and Eloise.
A private family service will be held for Glen at a later date.