John Dennis Janiszewski

John Dennis Janiszewski

John Dennis Janiszewski

John Dennis Janiszewski, age 81, of Grand Marsh, Wisconsin died Saturday, May 29, 2021 at his home surrounded by his family including his wife, Marilynn, and his children following a courageous battle with glioblastoma brain cancer.

In lieu of flowers or any items being sent to the family please make a donation in his name, John Janiszewski, to:  American Brain Tumor Association, 

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  1. Karen says:

    Aunt Marilyn, Debbie, Bobby and John, I am so sorry about your husband and dad. He was an amazing man. I was proud to call him my uncle. I pray for healing and a desire to live life to the fullest as you honor him. Memories can never be taken away. The pain is so raw and I pray you can feel Gods healing arms around you all. Love you, Karen Abler

  2. Diane Manczak (Hauschild) says:

    I’m so sorry for your loss, Marilynn. Although I have not seen him in a while, I have such fond memories with you two. Ill always cherish spending many weekends hanging out with our cars.. Sending love.

  3. Sam Saia says:

    We are very sorry for your loss our hearts go out to all of you I may not have known John for as long as many other people have but what I didn’t know he was a great guy he will be dearly missed we pray that you guys will find the strength to carry-on until we’re all together again if you ever need anything you guys know how to get a hold of US
    We will keep you in our thoughts and prayers SAM MICHELE JORDAN JOEY SAIA

  4. Many Many Hugs, John, Jaynelle, Jesse & Jackie says:

    Sometimes you’re blessed in life to find someone special enough to want to call them your best friend! Marilynn and John were definitely some of the blessed ones!! Very rarely did you see one without the other, and more rarely did you ever not see Johns smiling eyes! No One can imagine the pain you are feeling in your heart right now, please just know that we are thinking of you.

  5. Sean weeks says:

    Marilyn, I’m so so sorry for your loss you and John were like a second family to myself and many others. I will never forget John and I hope you stay strong. If there is ever anything I can do for you please let me know 847-220-0173 call or text or just let Don or BR know. Marilyn I Love u like your my 2nd mom. Love Sean

  6. Mike Nicchia says:

    Marilyn, I am very sorry for your loss. 35 years ago you and John let so many of us basically treat you house like a second home. You treated us like an extension to your family, for that I am forever grateful!!!

  7. Linda Stutte says:


    So sorry to hear that you have lost your soul mate. You are in my thoughts.

    Linda Stutte

  8. Nancy Mohawk says:

    Marilyn and Family, please accept our deepest sympathy for your tragic loss. Find comfort knowing he’s no longer suffering and is in his Heavenly home. Our prayers and hugs to you. Bob and Nancy

  9. Michelle Clausen says:

    Sorry to hear about the loss of John. Thank you for always making us giggle, regardless what you were going through.
    Praying for you and your family.
    The Clausen Family
    Travis, Michelle and kids

  10. Sandra brown says:

    Marilyn I am so sorry fot your loss. I will always remember John from computer class and when you came with him to get your taxes done. You both helped make my day

  11. Nancy Gast says:

    I am so sad to hear of your loss. You two were like the dynamic couple when you came to the clinic. Always smiling and friendly and you two always made me smile. Missed seeing you guys after I retired. If you ever need help with anything please call. 414-308-0102
    Once again my condolences to you and your family
    Sincerely Nancy Gast From Moundview clinic

  12. Vera Milenkovich says:

    Our condolences on John’s passing. Sami will be home next week and we’ll bake ice cream kolachki ( your recipe) to keep the family sweetness alive.
    Vera and Sami

  13. cassie busalacchi says:

    I am so sorry to hear of Johns passing. Have such fond memories of you both. He will be dearly missed.

    Cassie & Seb Busalacchi

  14. Patricia Ticknor says:

    I’m so very sorry to hear of John’s passing. I know nothing I can say or do will help at this moment, but just know I am praying for you! My heart breaks for you!
    Pat Ticknor
    (Former BMO banker)

  15. Bonnie Urban says:

    Our hearts goes out to you. John was such a good husband, father and friend.
    I remember are visits and the fun we had.
    Especially the one at your campsite.
    Our love and prayers are with you and your family.
    John is in a good place now and no longer in pain.

    Love, Bob and Bonnie

  16. Katherine Braumann says:

    Oh Marilynn
    I was shocked to hear of Johns passing. He is in a better place and now you have a guardian angel to still look down and take care of you. I am so sorry. He was one of a kind and will be greatly missed. May God rest his soul. I am sorry


  17. dan and kendra riek says:

    dear mar and family. our hearts are broken with the news of johns passing. he was such a wonderful friend and neighbor. we have fond memories of john riding down the driveway on his four wheeler. he and dan could talk for hours. we also treasure our going for ice cream and friday fish fry’s then john would take us on a tour of the back roads. we extend you our sincere condolences and love.

  18. Dianne Rex says:

    I am so sorry for your families loss, John was a wonderful man so kind hearted and a lot of fun. Marilynn and John made a great pair. I am sure you will miss him dearly. I did his hair for years and he had a nice head of hair:) I will say a prayer for all of you, it is very hard to loose a family member.

    Dianne Rex

  19. Debbie Janiszewski says:

    You fought a hard battle Dad. I treasure every minute of everyday I got to spend with you. I thank you for all of life’s lessons you have taught me. My heart is broken as you are gone but I take comfort you are no longer suffering or living as you were. I love you with all my heart and miss you so. Nite Nite😘your daughter

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