JEFFREY LEE MAHLSTEDE
September 16, 1963 — July 3, 2025
Jeffrey Lee Mahlstede, a cherished husband, dedicated father, beloved son, and respected small business owner, passed away on July 3, 2025, in Whittier, California. He was born on September 16, 1963, in Downey, California, and devoted 25 years to his career in promotional marketing, demonstrating an unwavering commitment to his craft and the community he served.
Throughout his life, Jeffrey exemplified the values of hard work and integrity. As a small business owner, he played an integral role in the lives of many, fostering relationships built on trust and mutual respect. His contributions to the promotional marketing industry left a lasting impact that will be remembered fondly by those who had the privilege of working alongside him.
Jeffrey is survived by his beloved wife, Sylvia Mahlstede, and their two sons, Christian Mahlstede of Whittier and Adrian Mahlstede of Downey. His mother, Billie Mahlstede, continues to carry his legacy, as do his brother, Kenny Mahlstede (Cindy) of La Habra, and many other family members who cherished him deeply.
He was a devoted uncle to his nephews: Kyle Mahlstede (Teresa) of La Habra, Trevor Schlieper of Colorado Springs, CO, Ian Schlieper of Colorado Springs, CO, Noah Perez of Rosemead, and Bricen Perez of Portland, OR. He also treasured his nieces: Kaylee Sirignano (Pellegrino) and their son Baby Carter Sirignano of Rancho Santa Margarita, and Kristen Schlieper-Pocras (Gabe) of Denver, CO. Additionally, he held a special bond with his sister-in-law, Leni Schlieper (Scott) of Colorado Springs, CO.
Jeffrey's loyal labrador, Blue, was a constant companion throughout his journey, reminding all who knew him of the joy and unconditional love that pets bring into our lives.
In this time of sorrow, the memory of Jeffrey Lee Mahlstede will forever live on through the countless lives he touched and the love he shared with those around him. He leaves behind a legacy of kindness, resilience, and unwavering support, which will continue to inspire family and friends for years to come.
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