NORTHERN CALIFORNIA – Mrs. Helen Margrette Koster died peacefully in Vallejo, Calif., on June 16, 2015, at the age of 95.

Helen is survived by children Thomas Koster (Oklahoma), Jerry Koster (Bethel Island, Calif.), Kandy Ewing (Clearlake, Calif.) and Sheree Estrada (Vallejo).

She is preceded in death by her beloved husband, Albert John Koster Jr., and her cherished grandson, Toby Adam Provolt.

Helen was a devoted homemaker, wife, mother, grandmother, great-grandmother and great-great-grandmother. She will be missed by many.

Tribute gifts in Helen’s name are requested by her family. Mail monetary gifts to: Sutter Care at Home, Gift Processing, P.O. Box 160045, Sacramento, CA 95816.