The fullbuster family consists of

Lucy fullbuster (age 14)

Erza Scarlet fullbuster (age 18)

Levy fullbuster (age 16)

Gray fullbuster (age 15)

Wendy Marvell fullbuster (age 10 adopted)

Silver fullbuster (father)

Layla fullbuster (mother, heartfilia is her maiden name)

The dragneel and redfox family

Natsu dragneel (age 14)

Jellal Fernandes dragneel (age 18)

Gajeel dragneel (age 16)

Juvia dragneel (age 15)

Igneel dragneel (father)

Lily dragneel (mother, her maiden name is redfox)

Others:

Zeref dragneel (age 23) (their cousin is married to Mavis vermillion his best friend since they were young he and Mavis live with them)

Mavis vermillion (age 21) (zerefs wife)

Meredy (juvia's best friend)

Happy (is now a kid instead of a cat) (natsu best friend from school)

Carla (also kid) (Wendy's best friend)

Pantherlily (gajeel best friend)

Cana (Lucy's best friend)

Chelia (Wendy's best friend)

Lyon (grays rival/frenemy)

Yukino (a friend of Lucy and part of a gang called sabertooth)

Sabertooth gang (sting,rogue,minerva,yukino,lector and frosch)

Romeo (Wendy's friend and crush)

Sherry (chelia's cousin that goes to school with them and is rens girlfriend and Lyons friend)

Ren (sherry's boyfriend and part of the blue Pegasus gang)

Hebiki ( blue pegasus member Jenny's boyfriend)

Jenny (part of blue pegasus and is hebikis girlfriend)

Eve (last member of blue pegasus)

Ultear (ur grays teachers daughter)

Ur (grays teacher)

Laxus (makarovs grandson and mirajanes boyfriend)

Makarov (school principal)

Mirajanes,elfman,and lisanna (the schools most popular siblings and is everyone's friends)

Aries (Lucy's friend Leo's girlfriend)

Loki/Leo (Leo's friend Aries boyfriend)

Gemi (Lucy's friend and is the twin brother of mini)

Mini (Lucy's friend and is the twin sister of mini)

Aqua (lucys friendemey)

Virgo (one of Lucy's closest friend)

Libra (yukino's friend)

And that's about it I don't think I will be adding all the characters right off the bat so I might add more details later