

Seaynoah grew up in Sallisaw, Oklahoma, and attended the University of Oklahoma. He proudly served in the United States military as part of the 45th Division of the National Guard, including six months of active duty in Colorado and California in 1961.
He later made Las Vegas his home, where he built both his life and legacy. On April 14, 1963, he married the love of his life, Helen Robinson.
Seaynoah worked in the gaming industry for over 25 years, eventually retiring as an executive with the Hilton Hotel Group. In 1988, he followed his true passion and founded Mayfield Development Company, focusing on buying and selling property and building custom homes.
A devoted man of faith, Seaynoah was a member of Central Christian Church for over 40 years. He was a dedicated husband, father, and provider who gave unwavering love and support to his family.
He was preceded in death by his son, Shawn Mayfield; his daughter, Angela Mayfield; his brother, Glenn Mayfield; his sisters, Aileen Smith of Oklahoma City and Geraldine Tapley of Spokane, Washington; and his parents, William and Della Mayfield.
Seaynoah is survived by his beloved wife, Helen Mayfield; his son, Shane Mayfield of Las Vegas, Nevada; and his daughter, Laree McGuire of Honolulu, Hawaii.
His life was a blessing, his memory a treasure, and he is loved beyond words and missed beyond measure.
A Celebration Reception will be held at Palm Mortuary - Eastern, 7600 S Eastern Ave, Las Vegas, NV 89123, US, on April 18, 2026, from 12:00 pm to 2:00 pm.
A Funeral Service will be held at Palm Mortuary - Eastern, 7600 S Eastern Ave, Las Vegas, NV 89123, US, on April 18, 2026, from 2:00 pm to 3:00 pm.
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