Robert Donald Mueller, age 70 of Scottsdale, Arizona passed away peacefully on September 12, 2019. He was born on June 29, 1949 to Hildegard Mueller in Kempten, Germany. He married Carol Behling on July 4, 1997 in Ashford, Wisconsin. He attended West Bend High School, graduating in 1967. He proudly served in the US Army from 1970-71. Robert loved hiking and traveling. He was a charter member for Jam for Kids, which raised money for Special Olympics
Robert is survived by sisters Marion (Gary) Kroening and Shirley (Jeff) Haas; Nephew and Godson Jason (Jamie) Kroening; Great-niece Juliana Kroening, Great-nephew Jaeden Kroening; Brother-in-laws Dennis Behling, Richard (Bonnie) Behling, extended family in Germany, and Cabo, his dog. He is further survived by other close friends and family in Wisconsin and Arizona.

He is preceded in death by his parents Richard and Hildegard Mueller and wife Carol Mueller.

The family would like to thank Steve Zimmerly, Myrna Ramirez, and Tom Mezera for their care and support whenever Bob was in need, and Horizon Hospice for their compassion during his last days.

Memorials in Robert's honor are appreciated to Horizon Home Care and Hospice (11400 W Lake Park Drive, Milwaukee, WI 53224)