<Table> <Tr> <Td> </Td> <Td> This article's tone or style may not reflect the encyclopedic tone used on Wikipedia . See Wikipedia's guide to writing better articles for suggestions . (March 2017) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article's tone or style may not reflect the encyclopedic tone used on Wikipedia . See Wikipedia's guide to writing better articles for suggestions . (March 2017) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> Steve Urkel </Th> </Tr> <Tr> <Td_colspan="2"> Family Matters character </Td> </Tr> <Tr> <Td_colspan="2"> Jaleel White as Steve Urkel </Td> </Tr> <Tr> <Th> First appearance </Th> <Td> Rachel's First Date (only in syndicated episodes), Laura's First Date (in first run episodes) </Td> </Tr> <Tr> <Th> Last appearance </Th> <Td> Lost in Space (Part 2) </Td> </Tr> <Tr> <Th> Created by </Th> <Td> Thomas L. Miller Robert L. Boyett William Bickley Michael Warren </Td> </Tr> <Tr> <Th> Portrayed by </Th> <Td> Jaleel White </Td> </Tr> <Tr> <Th_colspan="2"> Information </Th> </Tr> <Tr> <Th> Full name </Th> <Td> Steven Quincy Urkel </Td> </Tr> <Tr> <Th> Nickname (s) </Th> <Td> Urk Man Jerkel (by various school bullies, including Jimmy) Urkie (by 3J) Uncle Steve (by Richie) Stevie or Stevie - kins (by Myra) </Td> </Tr> <Tr> <Th> Aliases </Th> <Td> Stefan Urquelle (alter ego) </Td> </Tr> <Tr> <Th> Gender </Th> <Td> Male </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> Student, inventor, scientist </Td> </Tr> <Tr> <Th> Family </Th> <Td> Herb Urkel (father; revealed in "Man's Best Friend") Diane "Roberta" Urkel (mother; revealed in "Man's Best Friend" & "Hot Wheels") </Td> </Tr> <Tr> <Th> Relatives </Th> <Td> Myrtle May Urkel (cousin) "Big Daddy" Urkel (uncle) Cecil Urkel (uncle) Cornelius Eugene "Original Gangsta Dawg" Urkel (cousin) Julie Urkel (cousin) Oona Urkel (aunt) Omar Urkel (uncle) Ernie Urkel (uncle) Stefan Urquelle (clone, originally alter - ego) Muriel Urkel (aunt) Cleotus Urkel (cousin) Dirk Urkel (cousin) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Steve Urkel </Th> </Tr>

When did steve urkel first appear on family matters
find me the text answering this question