Ka cika wannan jumla: Ba da daɗewa ba bayan 1800, iyalan Jamus na farko sun fara ƙaura zuwa yankin. Wani tashin hankali ya faru bayan tawayen Poland na farko na 1831 amma a shekara ta 1850, har yanzu akwai Jamusawa kusan 5000. Babban ƙaura ya zo bayan na biyu
'Yan tawayen Poland na 1863, kuma' yan Jamus sun fara ambaliya cikin yankin da dubbai. A shekara ta 1900 sun kai wajen 200,000. Yawancin waɗannan 'yan Jamus Furotesta ne na Lutheran (a Turai ana kiransu Evangelicals). Ƙananan adadi na Mennonites daga ƙananan yankin Kogin Vistula sun zauna a kudancin Volhynia. Baptists da Moravian Brethren sun zauna a arewa maso yammacin Zhitomir. Wani babban banbanci tsakanin Jamusawa a nan da sauran sassan Rasha shi ne cewa sauran Jamusawa suna son zama a cikin manyan al'ummomi. 'Yan Jamus a Volhynia sun warwatse a ƙauyuka sama da 1400. Kodayake yawan jama'a ya kai kololuwa a 1900, yawancin Jamusawa sun riga sun fara barin Volhynia a ƙarshen 1880s zuwa Arewacin da Kudancin Amurka.