every piece of missable content for RDR2

Red Dead Redemption 2 – Chapter 2 Item Requests:
Jack
Penny Dreadful Book – Can be found in five locations: in the hut east of Emerald Ranch, hut northwest of Valentine, school northeast of Eris Field, hut east of Wallace Station, or hut southeast of Armadillo.
Abigail
$5 – Fork over the money.
Javier
Oleander – A type of plant found in the wilderness. Use L3 and R3 to locate it.
Pearson
(During a poker match) Naval Compass – Braithwaites Estate in Boathouse.
Mary Beth
Fountain Pen – Head to Osman Grove and look for the house east of Emerald Ranch. The pen is sitting on a table.
Sean
Kentucky Bourbon – Buy it from the general store.
Tilly
(During a dominoes match) Necklace – Can be found in safes around the world.
Red Dead Redemption 2 – Chapter 2, 3, 4 Item Requests:
Bill
Pomade – Buy it from the general store.
Charles
Oleander – A type of plant found in the wilderness. Use L3 and R3 to locate it.
Hosea
Hosea – Find it in a house in the Bayou, which is around the right side of your map.
Susan
Oregano (2x) – A type of plant found in the wilderness. Use L3 and R3 to locate it.
Dutch
Pipe – Check the hut in the east of Pronghorn Ranch.
Lenny
Pocket Watch – Check the hut in the east of Pronghorn Ranch. It should be on the table.
Pearson
Rabbit – These critters spawn everywhere when you go hunting.
Red Dead Redemption 2 – Chapter 3 Item Requests:
Molly
Pocket Mirror – Found on a nightstand inside a hut of Martha’s Swain to the east of Three Sisters.
Sadie
Harmonica – Found on a shelf inside a hut at Flatneck Station.
Hosea
American Ginseng (2x) – A type of plant found in the wilderness. Use L3 and R3 to locate it.
Kieran
Plants – Can be found in the wilderness. Use L3 and R3 to locate it.

Red Dead Redemption 2 Missable Missions or Quests
(Chapter 2):
Good, Honest Snake Oil (Valentine Police Station. To be completed by Chapter 6)

Red Dead Redemption 2 Missable Missions or Quests (Chapter 4):
Brothers and Sisters, One and All (Available after completing “Help a Brother Out”; head to the church north of Saint Denis.
To be completed by Chapter 4)

Fatherhood and Other Dreams (Available after completing “Angelo Bronto, A Man of Honor”; head to Arthur’s room and read the letter.
To be completed by Chapter 4)

Red Dead Redemption 2 Missable Missions or Quests (Chapter 6)
:
Do Not Seek Absolution I and II
(Available with a honor rank of at least 4 from the coal mine in Annensburg.
To be completed by
Chapter 6)
Of Men and Angels I and II
(Available from the church in Saint Denis.
To be completed by Chapter 6.)
The Course of True Love IV and V
(Read the letter from Penelope in your tent after completing a mission
following Chapter 5. To be completed by Chapter 6.)

Money Lending and Other Sins VI and VII (Speak to Strauss in the camp.
To be completed by Chapter 6.)

Red Dead Redemption 2: Missable Companion Activities
AVAILABILITY
COMPANION
ACTIVITY
Chapter 2:
Horseshoe Overlook Camp
VARIES Dominoes, Poker
LENNY Five Finger Fillet
JAVIER Home Robbery
CHARLES Hunting
Chapter 3:
Clemens Point Camp
SEAN Coach Robbery
BILL Coach Robbery
TM Dominoes
JAVIER Fishing
KIERAN Fishing
MICAH Five Finger Fillet
JAVIER Home Robbery
Chapter 4:
Shady Belle Camp
CHARLES Bank Robbery
MICAH Coach Robbery
LENNY Coach Robbery
PEARSON Hunting
UNCLE Rustling

GUARMA
Parrots:
1. Blue & Yellow Macaw
2. Scarlet Macaw
3. Great Green Macaw

Snakes
1. Sunglow Boa
2. Rainbow Boa
3. Red-tailed Boa
4. Fer-De-Lance Snake

(All the snakes are found just North-West of the camp in a small clearing)

Lizards
1. Green Iguana

Booby
1. Red Footed Booby.

Crabs:
Cuban Land Crab

Pigs (Might not be endemic)
China Pig
Spotted Pig

*I Found something called a green turtle, but it didn't get added to my compendium
so I doubt it counts, it was only seen once and I studied it in the middle of the
ocean*
*"Reports of something called a coconut (?) crab? Found no evidence nor compendium
updates about this so i'm not including it*