Question: Who is the paternal grandfather of Anders Knutsson Ångström?
Sentence (from "Knut Ångström"): He was the son of physicist Anders Jonas Ångström and studied in Uppsala from 1877 to 1884, when he received his "licentiat"-degree, before going for a short time to the University of Strassburg (Strasbourg) to study with August Kundt.
Relevant evidence: Yes