Outer Banks · A Viewer's Companion
Kildare Island splits in two: the Pogues from the Cut, working the water, and the Kooks of Figure Eight, living off it — but the show keeps marrying, adopting, and secretly fathering people across the line. Turquoise borders are Pogues, gold borders are Kooks, and hurricane grey marks the treasure's people — the dead and the obsessed, from Denmark Tanny in 1844 to the Genrettes of Season 4. A small doubloon marks anyone who has actually touched the Royal Merchant gold.
Every season's hunt digs up another relative. These five facts are the whole show.
Kildare Island has two tribes: Kooks, the moneyed families of Figure Eight, and Pogues, the working kids of the Cut — named for the pogy, the bait fish. The rule of the show is that the line never holds: Sarah is a Kook who defects for love, Kiara is a Kook by wallet and a Pogue by soul, and the deadliest people on the chart are the ones — like Ward — who clawed their way from one side to the other and will kill to stay there.
For three seasons JJ Maybank was the Pogue with the worst dad on the island — Luke, the Cut's meanest drunk. Season 4 breaks the story open: JJ was born John Jackson Groff, child of Kook heiress Larissa Genrette and the con man Chandler Groff, and handed to Luke as a baby. The man who spent the season charming the Pogues is JJ's blood father — and in the finale he puts a blade in his own son. JJ dies a Pogue, on the water, with his family around him.
The only survivor of the Royal Merchant wreck was an enslaved man, Denmark Tanny, who used the gold he salvaged to buy his freedom, the Tannyhill plantation, and the freedom of others — until the island's planters lynched him in 1844. Pope is his direct descendant, which makes the Pogues' treasure hunt a repossession: the gold, the Cross of Santo Domingo, even Tannyhill itself — where the Camerons now live — all trace back to Pope's family.
Sarah's blood family is the island's most dangerous: a father who murdered for the gold and died saving her, a brother who shot her in Season 2, a stepmother she can't trust. Her found family is a fishing boat full of Pogues. By Season 4 the choice is made and sealed — boat-deck vows with John B in Season 2, and a baby on the way. The Cameron princess is a Routledge in everything but paperwork.
Big John Routledge is why any of this happens: he found the Royal Merchant's trail and vanished for it, leaving John B an orphan in a house with no electricity. Season 3 gives him back — alive, unrepentant, and still choosing the hunt. He reaches El Dorado, and it costs him his life. The show's quiet warning sits right on this chart: Big John, Wes Genrette, and Chandler Groff are all grey — the treasure's people — and none of their children got whole fathers.
Half this cast goes by nicknames and the other half shares them. Keep these apart:
Father and son, both named John Routledge. Big John (Charles Halford) is the treasure-obsessed father — presumed dead in S1, found alive in S3, dead for real after El Dorado. John B (Chase Stokes) is the son who inherited the hunt, the Twinkie van, and the debt.
The two blond Kook antagonists. Rafe is Sarah's actual brother — coked-up, violent, killed Sheriff Peterkin. Topper is Sarah's ex-boyfriend — petty, jealous, torched John B's house, but he's a nuisance, not a murderer. Rafe is family; Topper just wishes he were.
The two Pogue girls people swap. Cleo (Carlacia Grant) is from Nassau — met the crew during the Bahamas gold job, joined in S2, now lives with Pope's family and is Pope's girlfriend. Kiara "Kie" (Madison Bailey) is Kildare-born with Kook parents, an eco-activist heart, and — as of S4 — JJ's girlfriend, then his widow in all but name.
JJ's two fathers. Luke Maybank raised him — abusive, addicted, but the only dad JJ knew. Chandler Groff made him — the S4 con man who turns out to be JJ's biological father, and his killer. The dashed red line on the chart is the show's cruelest sentence.
Sarah's two mothers. Rose (Caroline Arapoglou) is Ward's second wife — stepmother to Rafe, Sarah, and Wheezie, and complicit in most of Ward's sins. Ellie, Ward's first wife, is the kids' actual mother — long gone from the island and barely spoken of.
Denmark Tanny is the man; Tannyhill is his plantation — bought with Royal Merchant gold, later home to the Camerons. When Ward Cameron talks about "his" estate, he's living in the house of the man whose descendants he's racing for the treasure.
The two rich old men of Season 4. Wes (David Jensen) hires the Pogues to find the Blue Crown and lift his family's "curse" — he's JJ's grandfather, and Groff strangles him. Groff is his son-in-law, the season's real villain, still at large when S4 ends.
Careful with Maybank vs. Genrette vs. Groff: JJ is a Maybank by upbringing, a Genrette by blood on his mother's side (that's the family with the curse and the crown), and a Groff only on his birth certificate.

Barbadian crime lord who chased the Cross and El Dorado through S3 — presumed dead in the collapsing cave. The Pogues' most competent enemy.

Dying Charleston heiress who wants the Shroud in the Cross — descendant of the very Limbreys who wronged Denmark Tanny. History rhymes.

The Cut's dealer and Rafe's on-again partner in bad decisions — half henchman, half loan shark, all trouble.

Kildare's weary lawman, forever one step behind the kids and two behind the Camerons — but more decent than the island deserves.
A note on the portraits: these are the characters as they appear on screen, stills from the Outer Banks wiki, cropped and served from this site so they load without an internet round-trip to anyone else. Denmark Tanny and Larissa Genrette appear as the in-show paintings by which the characters themselves know them; where an image is missing, initials stand in. Chart reflects the story through the end of Season 4 — including its finale, where the Pogues lose JJ Maybank to his own father's blade. Season 5 is beyond this page's tide line.