I can sum up the point of this page in one sentence: Useless information to throw around with your friends at the lunch table. I know you do it, don't lie.
Bra - ~4 years old at the end of DBZ
- ~15 in the beginning of DBGT
Bulma - 16 years old when she met Gokou (4 years older than him)
- In her late twenties when DBZ begins
- In her late thirties when DBZ begins
- In her fourties when DBGT begins
Dende - 5 years old when he first appeared
- Became Kame-sama of Earth at age 9
Gohan - 4 when he was first introduced (not 5 and a half like in the dub)
- He trained under Piccolo for one year (5)
- ~7 when Mirai Trunks appeared
- 10 when the Jinzonigen first appeared (3 years of training after Trunks' warning)
- Trained for a year in the Spirit and Time Room (11)
- At 16, Gohan entered Orange Star High School
- In his late twenties when DBGT began
Gohan (Gokou's adopted Grandfather) - 79 years old when he found Gokou in the forest
Goten - Conceived during or right before the Cell Saga (Gokou is dead after that)
- 1 year younger than Trunks
- About 18 in the beginning of DBGT
Gokou - Told Bulma that he was 14 years old when they first met
- In his 1st Tenka-Ichi Bodukai, he confessed that he was really 12 years old--He didn't know how to count before ^_^
- In his twenties when DBZ begins
- In his thirties when DBZ ends
- In his late thirties/early fourties when DBGT begins
Kame-sama - over 900 years old when he fused with Piccolo
Kame-sennin - began to go perverted at 123 years old
- 306 when Kuririn was born
- 307 when Gokou was born
- ~319 when he trains Gokou and Kuririn
Kuririn - 1 year older than Gokou
- 13 in his 1st Tenka-Ichi Bodukai
- In his twenties when DBZ began
- In his late thirties when DBZ ends
- In his late thirties or just after 40 when DBGT begins
Pan - 5 years old when DBZ ended
- ~12 when DBGT began
Piccolo/Ma Junior - About 13 years younger than Gokou (then... he's pretty damn young when DBZ begins!)
Tienshinhan - 4 years older than Gokou
- In his late twenties when DBZ begins
- In his late thirties when DBZ ends
Trunks - born several months before the Jinzonigen show up
- 1 year older than Goten
- About 19 in the beginning of DBGT
Mirai Trunks - 13 when Mirai Gohan dies
- 14 years old when he goes back in time for the first time
- Trains in the Spirit and Time room twice (16)
- Almost, if not already, 17 when he returns to his timeline
Vejita - ~8-12 years old when Gokou is born, possibly younger
- In his late twenties/early early thirties when he first appears
- In his fourties when DBZ ends
- In his fifties when DBGT begins
Videl - 16 when she met Gohan
- In her late twenties when DBGT began
Yamucha - 4 years older than Gokou
- In his late twenties when DBZ begins
- In his late thirties when DBZ ends
- In his fourties when DBGT begins