Note: if the the reader is the same gender as the character then you guys adopted.
Archie: 2 boys
Ethan (Your dad's name) Andrews
Jake Fredrick Andrews
Jake is 2 years older than Ethan
Ethan: Your Hair, Archie's eyes, Archie's face, likes football
Jake: Archie's hair, Your eyes, your face, likes singing and (Your hobby)
Jughead: 1 boy and 2 girls
Forsyth Pendleton Jones IV
Sarah-Jane Jones
Tamara Jones
Sarah-Jane is the oldest (by 4 years) then Tamara (Older than FP by 11 months) then FP
Sarah-Jane: Jughead's hair, your eyes, Jughead's face, likes painting
Tamara: Your hair, your eyes, your face, likes singing and writing
FP: Your hair, Jughead's eyes, Jughead's face, likes (Your Hobbie)
Betty: 1 girl
Freya (Y/S/N)
Betty's hair, Betty's eyes, your face, likes acting and theatre
Cheryl: 2 twin girls
Rosella Y/S/N
Chantel Y/S/N
Both have Cheryl's hair, your eyes, your face
Both like singing and dancing
Veronica: No kids
Kevin: 1 boy
Chance Harrison Keller
Your hair, your eyes, Kevin's face
Likes football and telling jokes
Reggie: No kids
Toni: 3 girls
April-Mae Topaz
Adrianna Janette Topaz
Addison Perrie Topaz
Adrianna is the oldest (by 3 years) then Addison (Older than Adrianna by a year) then Adrianna
April-Mae: Your hair, Toni's eyes, Toni's face, likes writing
Adrianna: Toni's hair, Toni's face, Toni's eyes, likes baking and cooking
Addison: Toni's hair, your eyes, Toni's face, likes dancing and (Your hobby)