Cover photo for David Tolf Somerville's Obituary
David Tolf Somerville Profile Photo
1937 David Tolf Somerville 2024

David Tolf Somerville

July 30, 1937 — May 28, 2024


David Somerville, 86, passed away at home on May 28th, in Murphy, TX.   Dave was born on July 30, 1937, in Chicago, IL to Thomas and Helen (née Tolf) Somerville. After graduating from Fenger High school in 1955, he received his undergraduate degree from Coe College in Iowa in math and physics. He then completed his graduate degree in physics from Michigan State University. He played baseball throughout high school and college and was a life long fan of the Cubs and the Texas Rangers. 

His career in microelectronics began with Collins Radio in Cedar Rapids, Iowa, which then took him to Rockwell in Richardson in 1972. In 1985 he joined Englehard in New Jersey as Director of Precious Metals which took him to many places around the world. 

He was on the board and then President of the International Society of Microelectronics from 1974 to 1982. After returning to Texas in 1990, he joined RFMonolithics in Addison as VP of operations and later VP of Quailty Assurance until his retirement in 2005. 

He married Mary Stuart Setty in 2000, after a 15 year courtship and became a member of First UMCPlano at that time. 
Dave is preceded in death by his parents and his brother Tom. 

He is survived by his wife Mary, daughter Christy Gevik (Rob), sons Jeff Somerville (Dana), Lee Setty and Marc Setty (Landon),
7 grandchildren and 8 great grandchildren. 
There will be a memorial service at Charles W Smith Funeral Home 2925 5th St, Sachse, TX 75048
A graveside service at Myrtle Cemetery in Ennis, Texas will follow. The Reverend Mark Lucke presiding. 

In lieu of flowers, please make a donation to the Davis Phinney Foundation for Parkinson’s research.
To order memorial trees or send flowers to the family in memory of David Tolf Somerville, please visit our flower store.

Service Schedule

Upcoming Services

Memorial Service

Wednesday, July 3, 2024

10:00 - 11:00 am (Central time)

Charles W. Smith & Sons Funeral Home - Sachse

2925 5th St, Sachse, TX 75048

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Graveside Service

Wednesday, July 3, 2024

12:00 - 1:00 pm (Central time)

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.


Visits: 90

This site is protected by reCAPTCHA and the
Google Privacy Policy and Terms of Service apply.

Service map data © OpenStreetMap contributors

Send Flowers

Send Flowers

Plant A Tree

Plant A Tree