Marguerite L. (Leitheiser) Yang of Edina, Minnesota, passed away peacefully at the age of 62 in her home on February 9, 2023, after a decades-long struggle with sarcoidosis.

She is preceded in death by her parents, Robert Leitheiser and Marguerite (Miller) Leitheiser. She is survived by the relations named below. She is the beloved wife of Frank Yang and the devoted mother of Michael Yang and Timothy Yang. She is also the loving sister of Robert Leitheiser, Mark Leitheiser, Greg Leitheiser, Jeff Leitheiser, and Denise Hammarstedt.

As a registered patent attorney and expert in food regulation, Marguerite worked to her last moments to help protect the intellectual property and manage the quality assurance and regulatory compliance for Puris. In her free time, Marguerite made quilts for friends, family, first responders, and those in need. She also loved to watch movies, read books, and play board games.