Jeronim
	The official historical   document on which to build a tree Jerome – "Derivation of surnames-born as Poluyan- Gurchin Gerba Kruposin (04.09.1837)" Document in Polish from the Historical Archives of Lithuania. Translation of Gurchina  T.J.
	Comments on the translation,  Gurchina  T.J.
	Etymology surnames, Gurchina T.J.
	Additional information from different sources to the conclusion surname Gurchins, Gurchin  I.I.
	Do not forget their ancestors, Gurchin  I.I.
	Iranian roots, Gurchin  I.I.
	Correspondence and literary sources (of Macedonia), Gurchin  I.I.
	RUSSIAN GOVERNMENTAL MILITARY-HISTORICAL ARCHIVE (RGMHA) (to copy)
	RUSSIAN GOVERNMENTAL HISTORICAL ARCHIVE (RGHA) (RGHA) (to copy)
	STATE ARCHIVE IRKUTSK REGION (to copy)
	Tree Jerome - Documents (to copy different documents)
	Correspondence
	Descendants Gurchin Kokale (1775-1863) Gjurcin Kokale (of Macedonia)
	Polish and Lithuanian sources about the surnames and origins of HURCZYN (GURCZYN, GORCZYN, GORCZYN) of coat Kruposiej, Lukasz Netczuk
	Alex
	State Archive of Chernigov Region (to copy)
	Archive Fund Nezhinsky county marshalof nobility (to copy)
	Alex - historical documents, correspondence, village Kruty Gurchin V.I.
	Directory of links to Archival sites Lithuania