Qeybtaan sii wad - Bilowgii qarnigii toddoba iyo tobnaad, qowmiyadaha reer Denmark waxay degeen Waqooyiga Ameerika. Dadka reer Scandinavia - gaar ahaan kuwa reer Denmark iyo Norwey - waxay ka koobnaayeen qeyb weyn oo ka mid ah dadka u soo guuray gumeysiga Dutch-ka ee New Netherland, oo hadda ah New York. Ka dib 1750, qoysas reer Denmark ah oo ka tirsan kaniisadda Brethren Moravian ayaa u haajiray Pennsylvania, halkaas oo ay degeen aagga Beytlaxam oo ay weheliyaan Moravians Jarmal ah. Ilaa sanadkii 1850-kii, dad badan oo deenish ah oo u soo haajiray Waqooyiga Ameerika waxay ahaayeen rag aan guursan. Muddadan, qaar ka mid ah dadka reer Denmark waxay gaareen sumcad iyo aqoonsi. Waxaa ka mid ahaa Hans Christian Febiger (1749<unk>1796), oo ka mid ahaa saraakiishii ugu kalsoonayd ee George Washington intii lagu jiray kacaanka Mareykanka, Charles Zanco (1808<unk>1836) oo ku dhintay Alamo
Bishii Maarso 1836 ee halgankii xornimada Texas, iyo Peter Lassen (1800<unk>1859), oo ahaa nin bir-sameeye ah oo ka soo jeeda Copenhagen oo hoggaamiyay koox halgamayaal ah oo ka yimid Missouri ilaa California 1839. Wadadii uu Lassen sameeyay waxaa raacay " afartan iyo sagaalkii" intii lagu jiray Dahabka Dahabka ee California. Lassen waxaa loo tixgeliyaa inuu yahay mid ka mid ah deggeneyaashii ugu horreeyay ee muhiimka ahaa ee California.