<Tr> <Th> Gender </Th> <Td> Male </Td> </Tr> <Tr> <Th> Relatives </Th> <Td> Jerry (Uncle) Muscles Mouse (First cousin once removed) Uncle Pecos (Great Uncle) </Td> </Tr> <P> Tuffy (also known as Nibbles) is a fictional character from the Tom and Jerry cartoon series . He is the little, blue / gray, diaper - wearing orphan mouse whose cartoon debut came in the 1946 short The Milky Waif . Tuffy was later featured in the 1949 Academy Award - winning short The Little Orphan . </P> <Table> <Tr> <Td> </Td> <Td> This section possibly contains original research . Please improve it by verifying the claims made and adding inline citations . Statements consisting only of original research should be removed . (January 2012) (Learn how and when to remove this template message) </Td> </Tr> </Table>

What is the baby mouse name on tom and jerry