The only mother-daughter Nobel Laureates: Marie and Irène Curie.
Marie discovered radium and polonium and Irène discovered artificial radioactivity.
Reference : wikipedia
Read next
Marie Curie: The Unyielding Pioneer of Radioactivity and Modern Physicsaleview07 · The Blogs: Arafat polonium — junk sciencebrianoflondon · Optogenetics, a complex method of controlling the behavior of neurons in the human brain.jakaria890 · 
The Mute Swan, Beautiful and "Prohibited" in New Yorkagmoore ·