Guglielmo Cini, designer of jewelry from 1922 until his death in 1979..The company was formed by Guglielmo Cini, who was trained as a jeweler in Florence, Italy, and emigrated to the USA in 1922. He made jewelry in Boston, Massachusetts but moved to Laguna Beach, California, in 1957. The company went out of business in 1970, but has been reopened by the Cini grandaughters, Amy and Molly.

Correspondence to Carolyn Sunday from Cini's granddaughter,Camilla Calfee:
"My grandfather married and had three children. Mimi-( the oldest and my mother), Nalda and Billy. They lived in Winchester, Ma and he worked in Boston designing his jewelry.My grandmother died in 1943 and he married twice more after that. His last wife was Jerre who was wonderful. She had two granddaughters ( Amy and Molly) from a previous marriage. They would be my grandfather's step granddaughters and are working to keep some of his jewelry in production in Ca."