An Amazon Lily/Kuma/Revolutionary Army/Luffy/Ace timeline, just because:
-47: Kuma's birth
-43: Kuma's family is enslaved
-42 (Presumed): Gloriosa joins Rocks. Shakuyaku becomes empress
-38: God Valley Incident
-31: Boa Hancock's birth
-???: Roger and Kuja Pirates meet at some point, Shakky falls in love.
-25: Roger Pirates disband. Rayleigh retires.
-24: Gold Roger's execution
-???: Shakky retires, Toritoma takes the mantle
-???: Rayleigh and Shakky live together in Sabaody Archilpelago.
-22: Ohara Incident
Sorbet revolt, Kuma joins the Revolutionary Army
-19: Boa Hancock and her sisters are kidnapped aboard the Kuja ship.
Luffy's birth
-15: Fisher Tiger releases the slaves.
Boa sisters reach Sabaody, get sheltered by Nyon, Shakky and Rayleigh.
Nyon takes Boa Sisters to Amazon Lily.
Toritoma allows Nyon to live in the outskirts of the village.
-14: Ginny is enslaved.
-13: Empress Toritoma dies. Hancock becomes empress
Hancock becomes a Warlord.
Shanks arrives in Windmill Village
-12: Luffy eats the Gomu Gomu Fruit
Shanks loses his arm
Luffy is taken to Dadan, meets Ace and Sabo
Gray Terminal incident
Sabo's incident, saved by Dragon
Bonney's birth
Ginny is released. Ginny's death
-6: 2nd Sorbet Revolt, Kuma becomes king
Kuma becomes a pirate
Kuma spends 2 years seeking Bonney's cure
-5: Ace becomes a pirate.
-4: Punk Hazard explosion, Vegapunk moves to future Egghead
Ace attacks Onigashima
Ace defeats Warlord Hanafuda
Ace fights Jinbe
Ace joins the Whitebeard Pirates
Dragon and Kuma meet at sea
Kuma visits Vegapunk
6 months later, Kuma becomes a Warlord
Bonney returns to Sorbet
-3: Kuma sees Luffy near Windmill Village
Bonney is cured and escapes custody
-2: Pre-timeskip story