father death_date mother spouse article_title name
gunzelin vi , count of schwerin 1357 richardis of tecklenburg matilda of werle otto i , count of schwerin
 otto i of schwerin
otto i , count of schwerin

otto i of schwerin -lrb- died : 1357 -rrb- was a son of count gunzelin vi and richardis of tecklenburg .
in 1327 , he succeeded his father as count of schwerin .
otto was married to princess mathilda of werle , a daughter of john iii of werle .
they had a daughter : richardis -lrb- d. 1377 -rrb- .
she married albert iii of mecklenburg-schwerin -lrb- 1340 -- 1412 -rrb- , who was also king of sweden .
otto i died in 1357 .
he had no male heir and was succeeded by his brother nicholas i.
