Mary A. Koester (nee Humboldt)

Jan. 31, 1938 – March 1, 2014

Mary A. Koester (nee Humboldt) of Pewaukee died unexpectedly on Saturday, March 1, 2014, at her home at the age of 76. She was born in Milton Junction on January 31, 1938, the daughter of Harold and Dorothy (nee Lehman) Humboldt.

On May 15, 1970, she married Raymond Koester.

Mary loved going up north and being outdoors, whether it be going for a pontoon boat ride, snowmobiling or ATVing. She will always be remembered as a loving wife and mother.

She will be sadly missed by her husband of almost 44 years, Raymond Koester of Pewaukee, and her son, Harold “Skip” (Sandy) Anderson of Pewaukee. She is further survived by her sister, Shelby (John) Engle of Pewaukee, along with cousins, nieces, nephews, three godchildren, other relatives and friends.

She was preceded in death by her parents.

In honoring Mary’s wishes, the family will be remembering and celebrating her life privately.

Randle-Dable-Brisk Funeral, Cremation and Preplanning Services is honored to serve the family.

For further information, please call the funeral home at 547-4035 or visit our website at to leave the family an online tribute message.