The family of the Spanish national thanked those who helped look for Seth after he was reported missing on Saturday, February 24, from his home in the Clifton area.
A ceremony will take place in Santa Cruz on Friday remembering the 31-year-old.
"Seth will never leave, he will always live in our memories,” a family spokesperson said.
North Yorkshire Police said Seth’s body was found in the Ouse near Landing Lane at just after 3.15pm on Sunday, June 16.
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