David Lee Siebert Sr.

David Sr. passed away peacefully on November 2, 2025 at Parkwood Meadows Assisted Living Center in Idaho Falls.

David served in the US Navy for 22 years retiring on November 6, 1976. During his service, he received many accommodations. After retiring from the Navy, David worked for Intermountain Gas retiring in 1999.

Once retired, David and Thelma travelled the country enjoying visiting with many friends and family returning to Idaho Falls in 2015 where they enjoyed the rest of their lives.

David Sr. was predeceased by his wife of 52 years, Thelma A Siebert who passed in 2021 and his stepchildren, Larry Sealock and Shelly Sealock. He is survived by his son, David L. Siebert, Jr. and his wife, Kathaleen, of Holland, Massachusetts close family friends, Nancy Lucas and Thomas Seaman of Idaho Falls and many nieces and nephews.

Family would like to extend their gratitude to Eden Hospice for their exceptional care and compassion.