Dagobert “Dag” Pfeiffer, 99, of Ashlar Village, Wallingford, formerly of North Haven, passed away peacefully on Tuesday, November 1, 2022 at Masonicare, Wallingford.  He was the husband of Nancy Smith Pfeiffer. Dag was born in Switzerland on March 5, 1923 and was son of the late Johann and Lina Kaelin Pfeiffer.  He served in the Swiss Army as an Officer during WWII.  Dag came to the U.S. in 1948 to marry the love of his life, Nancy.  He became a U.S. citizen in 1951 and was proud to call this country his own while still maintaining his strong Swiss roots.  After years of working internationally Dag settled in North Haven in 1964.  He worked as Director of Marketing for Advanced Products Company for many years until his retirement.  Dag was very active in the community and served as past Chairman of the North Haven Conservation Commission, past Master of the Mayflower Society in North Haven, past President of the Sleeping Giant Park Association, founder and first President of the Swiss-American Association of CT.  He served on the Board of the Quinnipiac Council, Boy Scouts of America, for 25 years and was Chief of 4 International Camporees at Camp Sequassen.  He was also 32nd Degree Master Mason, Organist and Trustee of Corinthian Lodge #103 and the Ashlar Village Masons #332.  Dag was an avid composer of music, enjoyed traveling, hiking and skiing.  Besides his wife Nancy of 74 years, he leaves his children Eric Pfeiffer, Elizabeth (David) Aivano and John Pfeiffer, grandchildren Derek (Casey) Aivano and Lauren (David) Dymtrow, step grandchildren Shawn Eastman, Shannon DeMello and Ryan Eastman, and great grandchildren Molly, Charlotte, Brody, Brennon and Hazel.  He was predeceased by a brother Kurt Pfeiffer and a sister Margrit Pfeiffer.   

The visiting hours will be on Thursday morning, November 10th at The Havens Family North Haven Funeral Home, 36 Washington Avenue from 10:00 to 11:30.  A Mass of Christian burial will be celebrated at 12 noon in Saint Elizabeth of the Trinity Parish at St. Therese Church, 555 Middletown Avenue, North Haven. Interment will follow in All Saints Cemetery.  Should friends desire, memorial contributions may be made to the Sleeping Giant Park Association (sgpa.org) or P.O. Box 185340 – Hamden, CT  06518.