(Markesan) Authorities have identified the person killed in a house fire on the southside of Big Green Lake early Sunday morning. The Green Lake County Sheriff’s Office says 29-year-old Justin Lewis of Markesan died in the blaze. At 1:14am, emergency crews were dispatched to W2081 Tuleta Hill Road after reports from a citizen. The sheriff’s office say deputies arrived to find the home fully-engulfed. As Markesan Fire brought the blaze under control, a search team found Lewis who authorities say lived at the residence. The cause and origin of the fire is not yet known. The state Fire Marshall’s Office is investigating along with Green Lake County detectives.