Gyrithe married Harald "Blåtand" (Blue Tooth) Gormsson, King of Denmark, son of Gormr Gamle Knútsson, King of Denmark and Thyri (Thyre) "Danebod" Klacksdóttir, Queen of Denmark, about 940. (Harald "Blåtand" Gormsson was born in 918 in Denmark, died on 1 Nov 987 in Germany and was buried in Hellig, Rskld, Denmark.)