The first of the family tree’s from my next gen, all the NG characters shown here will be given a full NG profile (except for Dinky).
 
1st Gen  
Soarin and Twilight  
-The parents of Sea Fair and Velvet Dancer  
-Married at 24(Twilight) and 28 (Soarin)
 
Troubleshoes and Twilight  
-The parents of Sinbad  
-Married at 19(Twilight) and 26(Troubleshoes)  
-Divorced at (22)Twilight and 28(Troubleshoes)  
-Divorced 1 year after Sinbad’s birth
 
Troubleshoes and Derpy  
-Parents of Milk Dud and Dinky  
-Married at 30(Troubleshoes) and 26(Derpy)  
-After marriage, Troubleshoes adopted Dinky
 
Derpy and Blueblood  
-Parents of Diadem  
-Never married, their daughter was the result of a one night stand when Derpy was 25 and Blueblood was 26
 
Blueblood and Moondancer  
-Parents of Sun Bleached and Dawn Flicker  
-Married at 22(Moondancer) and 27(Blueblood)
 
2nd Gen  
NG-Reset: Sea Fair  
-The middle child of Twilight’s kids.  
-A pegasus whose talents lie in being a life guard, this pony practically lives in the water
 
Velvet Dancer  
-The youngest of Twilight’s children  
-A pegasus with a talent for Chakra reading and healing
 
Sinbad  
-The oldest of Twilight’s children  
-A unicorn who has a talent for thievery, he hides his cutie mark by covering it up with makeup, everyone thinks he’s a blank flank
 
Milk Dud  
-The only child of Derpy and Troubleshoes, out of all of his half siblings, he is the youngest  
-An earth pony with a unique talent, his talent is being clumsy, but the things he does always turns into a good thing. (basically, think bad luck that always has a good outcome)
 
Dinky Doo  
-The oldest of Derpy’s children  
-A unicorn with a talent for sensing romantic feelings
 
Diadem  
-The oldest of Blueblood’s kids, and the middle child of Derpy’s kids  
-A unicorn who has a talent for Diplomacy
 
Sun Bleached  
-The eldest of Blueblood and Moondancer’s kids, elder twin to Dawn Flicker  
-A unicorn who has a talent for mane styling
 
Dawn Flicker  
-The youngest of Blueblood and Moondancer’s kids, younger twin to Sun Bleached  
-A unicorn who has a talent for treasure hunting