최상위에서 persons 를 뿌린다.

// contexts/PersonContext
import { createContext } from "react";

const personContext = createContext();

export default personContext;

// index.js
const persons = [
  { id: 0, name: "Mark", age: 39 },
  { id: 1, name: "Malza", age: 30 },
];

<personContext.Provider value={persons}>
	<App />
</personContext.Provider>