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Case Description
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Mairy Anneliese Deegan, age 7, tragically passed away on October 24, 2020, in Bellingham, WA, alongside her twin sister, Katie Elizabeth Deegan. The twin sisters were found deceased in their home, and the circumstances surrounding their deaths were both shocking and heartbreaking. The Whatcom County Sheriff's Office determined that the deaths were the result of a murder-suicide carried out by their mother, Michele Boudreau Deegan.
Michele Boudreau Deegan, a psychologist specializing in ma ...Read More
Michele Boudreau Deegan, a psychologist specializing in ma ...Read More
Links to Additional Sources (5)
See any mistakes?Victim Details
Mairy Anneliese Deegan
Female
White / Caucasian
Bellingham
WA
2020-10-24
7
Mairy
Anneliese Deegan
11/09/2025






