Where does “giswestar” come from?
giswestar (Old Saxon) comes from Old Saxon swestar, from Proto-Germanic swestēr, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.
giswestar (Old Saxon): sibling
Ancestry of “giswestar”, step by step