Dr. Mark Stewart Geyer's obituary , Passed away on March 12, 2026 in Dallas, Texas

Dr. Mark Stewart Geyer

December 5, 1951 - March 12, 2026 (74 years old)

Dallas, Texas

Dr. Mark Stewart Geyer's obituary , Passed away on March 12, 2026 in Dallas, Texas

Funeral arrangement under the care of
Lunn's Colonial Funeral Home

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Dr. Mark Stewart Geyer

December 5, 1951 - March 12, 2026 (74 years old)

Dallas, Texas

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Mark Stewart Geyer Obituary

We are sad to announce that, on March 12, 2026, at the age of 74, Mark Stewart Geyer of Dallas, Texas, born in Bethesda, Maryland passed away. Leave a sympathy message to the family on the memorial page of Mark Stewart Geyer to pay them a last tribute.

He was predeceased by: his father Charles Mac Geyer; his sister-in-law Brenda Stephens; and his mother-in-law Jane (Fred Stephens). He is survived by: his mother Wilda Geyer; his wife Susan Geyer; his children, Stewart (Adina), Julia and Edward; his sisters, Chris, Lisa Geyer and Katherine; his brother-in-law Stephen Smethie; his nephews, James (Meredith), Bradley (Rena) and Justin; his niece Laura; his great-nieces, Brooklyn, Jane and Adeline; his brother-in-law Tom Stephens; his grandchildren, Margot and Teddy; Kathleen, Janie and Emily (Kane).

If you so desire, in lieu of flowers, memorial donations may be made in Mark's memory to Texas A&M University College of Dentistry (formerly Baylor University School of Dentistry), Union Gospel Mission, or any organization that promotes.

Funeral arrangement under the care of
Lunn's Colonial Funeral Home



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March 21, 2026

Myrna Dunn wrote a sympathy message

“Dear Susan and Family, I want to extend my heartfelt condolence for your loss. I know that Mark was an amazing husband, father, son, and brother; but most of all a Godly man. Praying for your healing peace and comfort, knowing that Mark is absent in the body, but present with the Lord. I hope that God’s presence and your many happy memories will help you through this difficult time. In Christ alone our hope is found. Love and blessings. Myrna Dunn”


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Mar 23

Memorial service

Park Cities Presbyterian Church
4124 Oak Lawn Ave, Dallas, TX 75219

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