My Mother’s Grandmother’s Potato Salad

You may ask why this isn’t simply called “My Great Grandmother’s Potato Salad.” Whenever my mom asked me to make this for her, she always said “My Grandmother’s Potato Salad.” When my sister asked her, “Why don’t you call her ‘Great Grandmother?’ Around us, you call your husband ‘Dad’ and your father ‘Grandpa’,” she replied, “We don’t really talk about…