Tributes have begun pouring in for Aaron Armstrong who was found dead in Blyth, Northumberland, on Tuesday.
A spokesman explained, "There is not believed to be any third party involvement and a report will now be prepared for the coroner".
Gradon was laid to rest at St. George's Church in Jesmond, a suburb of Newcastle, England, in a private family service.
A family friend told the Sun about Armstrong's death: "We're absolutely gutted".
"Not a minute goes by with out your gorgeous smile being a picture in my mind everyday we spent together was so awesome I need them days back I love you princess".
"Please do not forget to be a little bit kinder every day to every person in your life".
Aaron was found just hours after posting a tribute on Instagram to his partner, Sophie.
In a lengthy post on Twitter, Salmon wrote: "I urge everyone to be kind to every person they meet and speak with on social media and in person a simple smile, a simple nice comment can make a difference". "They are commenting on the way you look, the way you talk".
"Her friends thought she was in a great place as she was madly in love with her boyfriend and life was good". "I love you princess".
He continued, "My attractive angel, I'm absolutely heartbroken".
"I love you so much and just want to hold u tight and give u a big kiss I miss you so so much you will shine so bright up there my angel rest in peace attractive see u on the other side".