According to Reddit user, superclaude1, Kristoff is the reason Sven has no family (apart from the love expert trolls, of course) because he and his ice-harvesting family killed the animal’s mother.

But in the context of the story, it all fits together. "The ice harvesters must have killed Sven's mother, leaving a baby Sven for Kristoff to look after, and giving him the pelt to wear.

Meet the real-life Kristoff from Frozen who, like the character, makes a living from harvesting blocks of ice. 'Ice and snow ... but he 'doesn't mind'. 'Sven is also asked about a lot, but I ...

Of course, it could be that Kristoff is also totally unaware. Superclaude01 has the answer. The ice harvesters must have killed Sven’s mother, leaving a baby Sven for Kristoff to look after ...

But in the context of the story, it all fits together. The ice harvesters must have killed Sven’s mother, leaving a baby Sven for Kristoff to look after, and giving him the pelt to wear.

But in the context of the story, it all fits together. "The ice harvesters must have killed Sven's mother, leaving a baby Sven for Kristoff to look after, and giving him the pelt to wear.