Nalu kids:

Nashi Luna Dragneel- Fire dragon slayer, celestial spirit mage
Lukas Castellan Dragneel- Celestial Spirit mage
Leo Valdez Dragneel- Fire dragon slayer

Gruvia kids

Storm Fullbuster- ice demon slayer
Sylvia Fullbuster- Water mage

Jerza Kids

Rosemary Fernandez- Requip magic, heavenly body magic
Reiki Fernandez- heavenly body magic

Gale kids

Gale Redfox- Iron dragon slayer
Jennifer Redfox- Solid Script mage

Rowen kids

Rowen Conbolt- sky dragon slayer, fire mage
Drew Conbolt- fire mage

Zervis Kids

Seraph Dragneel- black magic
Faerie Dragneel- illusion magic
Octavian Dragneel- Seith and illusion magic

Rogura kids

Katana Cheney- *insert Kagura's magic here*
Shadow Cheney- Shadow dragon slayer
Calypso Cheney- shadow dragon slayer

Stingyu kids

Yagami Eren Eucliffe
Rachel Elizabeth Eucliffe

Miraxus kids

Jason Dreyar- lightning dragon slayer
Thalia Dreyar- take over magic

Cana x Bacchus kids

Pollux *insert Bacchus' last name here*- card magic
Dakota *insert Bacchus' last name here*- *whatever Bacchus' magic is*