Guillermo Wagner Granizo

Granizo's second marriage was to artist Lark Lucas, and they lived in Ben Lomond, California. They separated in 1984, and Granizo moved to San Jose, California to be closer to the tile factory.

Granizo moved to Benicia, California in 1980 and resided there until his death in 1995. He died in November 1995 in Benicia, from cancer.

He started doing ceramic tile murals in 1970, and at that time he changed his name to Guillermo Wagner Granizo. He worked with the Stonelight Tile Company of San Jose for many years. His works are made of brightly colored ceramic tiles, and feature bold geometric shapes and abstract characters. He would often sign his work "BWG".

After World War II, Granizo married Amalia Mary "Mollie" Castillo, from a prominent Guatemala family. They had two sons and divorced in the early 1970s.

Granizo worked as an art director at KRON-TV, a television station in the San Francisco Bay Area in the 1950s, and later worked on directing educational films.

Guillermo "Bill" Wagner Granizo (March 11, 1923 – November 1995) is an American artist, known for his brightly colored ceramic tile murals which often featured historical or autobiographical references. He was active in Northern California from 1970 to 1995, and lived in San Francisco, Ben Lomond, San Jose, and Benicia.

He was named William Joseph Wagner, and was born in San Francisco, California on March 11, 1923. His mother Dora Granizo was Nicaraguan, and his father Joseph Wagner was of German descent and from the East Coast. He lived in Guatemala and Nicaragua for eleven years in childhood. Upon returning to San Francisco he attended St. Dominic’s School in the Western Addition neighborhood, and High School of Commerce.