Johann I. zu Mecklenburg
Birth:	1211
Death:	1 August 1264
Father:	Heinrich Borwin II. zu Mecklenburg (1170-1226)
Mother:	Christine of Sweden (?-1248)
Spouse:	Luitgart von Henneberg (?-?)
Sex:
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Articles Deutsch: Johann I. (Mecklenburg)

Johann I. der Theologe zu Mecklenburg, Prince of Mecklenburg, was born 1210 to Heinrich Borwin II. zu Mecklenburg (1170-1226) and Christine of Sweden (?-1248) and died 25 July 1264 of unspecified causes. He married Luitgart von Henneberg (?-?) . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899). Ancestors are from France, Belgium, Germany.

Contents 1 Children 2 Sources and notes

Children

Offspring of Johann I. zu Mecklenburg and Luitgart von Henneberg (?-?)
Name	Birth	Death	Joined with
Heinrich I. zu Mecklenburg (c1230-1302)	1229	25 December 1301	Anastasia von Pommern (c1245-1317)
Albrecht I. zu Mecklenburg (aft1230-1265)	1229	April 1265	Tochter zu Werle (c1244-c1291)
Hermann zu Mecklenburg (?-?)
Elisabeth zu Mecklenburg (c1230-c1280)	1229	1279	Gerhard I. von Holstein-Itzehoe (1232-1290)
Nikolaus III. zu Mecklenburg (?-?)
Poppo zu Mecklenburg (?-bef1264)
Johann II. zu Mecklenburg (?-?)
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Sources and notes