<Table> <Tr> <Th_colspan="2"> (show) Family </Th> </Tr> <Tr> <Th> Father </Th> <Td> Jack Geller </Td> </Tr> <Tr> <Th> Mother </Th> <Td> Judy Geller </Td> </Tr> <Tr> <Th> Sisters </Th> <Td> Monica Geller </Td> </Tr> <Tr> <Th> Wife </Th> <Td> Carol Willick (1989--94) Emily Waltham (1998--99) Rachel Green (1999) </Td> </Tr> <Tr> <Th> Sons </Th> <Td> Ben Geller </Td> </Tr> <Tr> <Th> Daughters </Th> <Td> Emma Geller - Green </Td> </Tr> <Tr> <Th> Grandmothers </Th> <Td> Althea </Td> </Tr> <Tr> <Th> Uncles </Th> <Td> Freddie Murray Ed </Td> </Tr> <Tr> <Th> Aunts </Th> <Td> Sylvia Lillian Iris Phyllis </Td> </Tr> <Tr> <Th> Nephews </Th> <Td> Jack Bing (adoptive) </Td> </Tr> <Tr> <Th> Nieces </Th> <Td> Erica Bing (adoptive) </Td> </Tr> <Tr> <Th> First cousins </Th> <Td> Cassie Geller Charlie Maureen Frannie </Td> </Tr> </Table> <Tr> <Th_colspan="2"> (show) Family </Th> </Tr> <Tr> <Th> Father </Th> <Td> Jack Geller </Td> </Tr> <Tr> <Th> Mother </Th> <Td> Judy Geller </Td> </Tr>

When did ross stop working at the museum