Born Catherine Cecelia Aurili on July 27, 1928, Catherine Armstrong went to be with her Heavenly Father on November 4, 2011. Preceded in death by her dear mother Marie Murgallis and cherished son William Armstrong, she was the beloved wife of Stephen Armstrong and loving mother of Susan Sarti (husband Richard), Kate Harrington, Laurie Duffy (husband David), Vickie Smith (husband Joshua), and Jeffrey Armstrong (wife Christy). She was the doting grandmother of Joey, Valerie, Andrew, Laura, Lydia, Samuel, Rachel, and Daniel and beloved sister of Robert Murgallis (wife Kathy) and Patrick Murgallis (wife Teresa). She was known for her loving generosity and strength of spirit. She was dearly loved by her family and friends and she will be sorely missed. A memorial service will be held at Sierra Grace Fellowship, 1260 Wesley Lane, Auburn, CA 95603 on Saturday, November 19, 2011 at 2 P.M. Arrangements under the direction of Chapel of the Hills, Auburn, CA.