Sonic the Hedgehog: The Future

Sonic the Hedgehog and Amy Rose
Their 12 year old son: Sonic Jr.

Knuckles the Echidna and Julie-Su the Echidna
Their 16 year old daughter: Lara-Su the Echidna

Their 10 year old son: Knuckles Jr.

Miles "Tails" Prower the 2 Tailed Fox and Zooey Prower
Their 7 year old son: *Marty "Tails Jr." Prower

Shadow the Hedgehog and Maria the Hedgehog
* Their 11 year old son: Shadow Jr.