Jean Gates Mosinski Obituary
It is with great sadness that we announce the death of Jean Gates Mosinski of Atascadero, California, who passed away on September 3, 2025, at the age of 91, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Meredith Gates and Luceille Gates; her husband LeRoy; her sister Bonnie Wilkins; her brother-in-law Robert Wilkins Jr.; and her sons-in-law, Arthur Seitz and Robert Loya.
She is survived by: her sister Susan Denison; her brother-in-law Norman Denison; and her children, Kathy Loya, Lynne Seitz, Michael Mosinski (Lynette) and Stephanie (Luke Marden). She is also survived by eleven grandchildren and nine great-grandchildren; and her dear cousins, nieces and nephews.
Memorial contributions may be made to Hospice of SLO County or the Alzheimer's Association California Central Coast Chapter.
