The character Steve Urkel's first appearance came half way through the first season in the episode "Laura's First Date". Urkel was supposed to be a one-time appearance but was received so well by audiences that he made he became a series regular.
THE ANSWER IS ACTUALLY FALSE
Myra Monkhouse, a character from "Family Matters," last appeared in the episode titled "Myra's Wedding," which is the 22nd episode of the ninth season. This episode originally aired on May 15, 1998. Myra, portrayed by Michelle Thomas, was a love interest of Steve Urkel, and her character was known for her sweet demeanor and loyalty. After this episode, her character did not return to the series.
"Farewell, My laura"
Yes
Season 8 Episode 16
Family Matters
The song played by Ziggy Marley in an episode of Family Matters is "Tomorrow People." This song features in Season 5, Episode 24, titled "The Family That Poses Together." Ziggy Marley's performance adds a memorable musical element to the show.
Actually, there was no character named Carl who was a police officer on Family Matters. The character's name was Carl Winslow, and he was a police officer on the show. He was portrayed by actor Reginald VelJohnson.
Myra was last seen in the season 9 episode "Crazier For You (part 2)".
See Season 7 episode 24
There is no such episode seeing that there is no character on Family Guy named Louis.
Family Matters
The cast of Family Matters - 2011 includes: Arthur French as Uncle Pete Kisa Willis as Esther