The twoSigtrygg Runestones, designated asDR 2 andDR 4 in theRundata catalog, are two of theHedeby stones that were found inSchleswig-Holstein,Germany, which during theViking Age was part ofDenmark. Therunestones were raised after the Danish kingSigtrygg Gnupasson by his mother Ásfriðr. Together with the account ofAdam of Bremen, the two inscriptions constitute evidence for theHouse of Olaf on the Danish throne.[1]
The stones are dated as being carved after 934 C.E. as the historianWidukind of Corvey recorded that KingGnupa, who is mentioned in both inscriptions, was forced to pay a tribute to the German king in that year.[2]

DR 2 was found at Haddeby in Schleswig-Holstein in 1797. At one time, scholars considered the word and rune selection on this runestone, when compared with the inscription on DR 4, along with other inscriptions as evidence of Swedish influence in Denmark during the 10th century.[2] For example, although both DR 2 and DR 4 use theYounger Futhark, DR 2 uses "short twig" style runes for the n- and a-runes.[3] However, in recent years this has been downplayed after it was shown that part of the evidence was actually due to a misdating of another runestone and the possible misspellings of some words in the inscriptions.[2]
ᚭᛋᚠᚱᛁᚦᚱ
osfriþr
Asfriþr
:
:
ᚴᛆᚱᚦᛁ
karþi
gærþi
:
:
ᚴᚢ
kumbl
kumbl
'
þaun
þøn
ᚭᚠᛏ
oft
æft
:
:
ᛋᛁᚴᛏᚱᛁᚴᚢ
siktriku
Sigtryg,
:
ᚭᛋᚠᚱᛁᚦᚱ : ᚴᛆᚱᚦᛁ : ᚴᚢ {} {} ᚭᚠᛏ : ᛋᛁᚴᛏᚱᛁᚴᚢ {}
osfriþr : karþi : kumbl ' þaun oft : siktriku :
Asfriþr {} gærþi {} kumbl {} þøn æft {} Sigtryg, {}
Ásfriðr made the memorial after Sigtrygg
ᛋᚢᚿ
sun
sun
(:)
(ᛋ)ᛁᚿ
(s)in
sin
:
:
ᚭᚢᛁ
oui
ok
:
:
ᚴᚿᚢᛒᚢ
knubu
Gnupu.
ᛋᚢᚿ {} (ᛋ)ᛁᚿ : ᚭᚢᛁ : ᚴᚿᚢᛒᚢ
sun (:) (s)in : oui : knubu
sun {} sin {} ok {} Gnupu.
her son together with Gnupa

DR 4 was discovered in 1887 on the ramparts ofGottorf Castle.[2] Prior to the recognition of the historical significance of runestones, they were often used as construction materials for roads, walls, and buildings.
osfriþr
Asfriþr
÷
karþi
gærþi
kubl
kumbl
÷
þausi
þøsi,
÷
tutiʀ
dottiR
÷
uþinkaurs
Oþinkors,
÷
oft
æft
÷
siktriuk
Sigtryg
÷
kunuk
kunung,
÷
osfriþr ÷ karþi kubl ÷ þausi ÷ tutiʀ ÷ uþinkaurs ÷ oft ÷ siktriuk ÷ kunuk ÷
Asfriþr {} gærþi kumbl {} þøsi, {} dottiR {} Oþinkors, {} æft {} Sigtryg {} kunung, {}
Ásfriðr made the memorial, the daughter of Odinkar, after King Sigtrygg,
÷
sun
sun
÷
sin
sin
÷
÷
auk
ok
÷
knubu
Gnupu.
÷
÷ sun ÷ sin ÷ ÷ auk ÷ knubu ÷
{} sun {} sin {} {} ok {} Gnupu. {}
her son together with Gnupa.
kurmʀ
Gormʀ
(÷)
raist
rest
(÷)
run(a)(ʀ)
runaʀ.
(÷)
kurmʀ (÷) raist (÷) run(a)(ʀ) (÷)
Gormʀ {} rest {} runaʀ. {}
Gorm made the runes