Johann I (Habsburg-Laufenburg)

Johann I von Habsburg-Laufenburg
Rapperswil and its Schloss on the Lindenhof hill
Born	c. 1295/97 probably Rapperswil
Died	21 September 1337(1337-09-21) (aged 40–41) Grynau
Other names	Rapperswil-Laufenburg; Laufenburg-Rapperswil
Occupation	Count of Grafschaft Rapperswil
Years active	1309–1337
Known for	Son of Countess Elisabeth von Rapperswil and Count of Habsburg-Laufenburg respectively House of Rapperswil
Spouse	Agnes von Werd-Erstein
Children	Johann II, Gotfried, Rudolf and Agnes

Johann I von Habsburg-Laufenburg (also Johannes von Rapperswil-Laufenburg-Habsburg, von Laufenburg-Rapperswil; born around 1297; died 21 September 1337 in Grynau) was the Count of the House Habsburg-Laufenburg and later Count of the House of Rapperswil.