Robert “Bob” Raymond Maasen, 77, Bonnots Mill and Jefferson City, passed away April 20, 2026, in Jefferson City.
He was born Aug. 21, 1948, to the late Jerome and Rosella (Perriguey) Maasen in Jefferson City.
He proudly served his country in the U.S. Army.
Following his service, Bob built a lifelong career as a master plumber and pipefitter. He worked with Frank Schrimpf Plumbing and Chesebrough-Ponds, where he dedicated more than 20 years, and was known as the pipefitter for the entire facility in Jefferson City. Bob later continued his trade with Questec Mechanical, Central Missouri Plumbing and Lincoln University. In addition, he was proud to be the owner and operator of Maasen Plumbing and was known for his strong work ethic, skill and dedication to his craft.
Bob had a deep appreciation for the outdoors and the hobbies he enjoyed throughout his life. While he no longer actively hunted, he remained an avid collector of firearms. He loved fishing and spending weekends on the river boating with his family, where he became well known for his skill in water skiing. Bob also had a lifelong passion for motocross and riding motorcycles, often sharing that time with friends.
In his retirement years, he especially enjoyed traveling out of state on his motorcycle, creating lasting memories on the road. Bob also found joy in attending auctions and yard sales. Above all, he cherished the time he spent with his family and friends.
Bob was preceded in death by parents, Jerome and Rosella; and daughter, Molly Patterson.
He is survived by daughters, Tina Maasen-Milligan and Michelle Maasen; sisters, Mary Ruth Backes and husband Theon, Cathy Wolters and husband Donnie, Helen Kliethermes and husband Steven and Rosie Mantle; grandchildren, Adam, Promise and Mira Milligan, Walter Grace III, Radiance and Fierce Patterson, Christian Rodgers,Wyatt, Jayce, Drake and Tyernan Rodgers; and great-grandchildren, Aiden Milligan Schnieders, Birdie Milligan-Coots and Xeno Rodgers.
Memorial contributions suggested to his grandchildren.
Friends and family will be received from 10 until 11 a.m., on Friday, May 1, followed by a Memorial Service at Houser-Millard Funeral Directors in Jefferson City.
Inurnment will take place in the St. Louis of France Catholic Cemetery in Bonnots Mill. The procession will be escorted by motorcycles, and full military honors will be conducted at the cemetery.
Arrangements entrusted to Houser-Millard Funeral Directors, 2613 W. Main St.; Jefferson City, MO 65109. (573) 636-3838.
Condolences may be left for the family online at www.millardfamilychapels.com
