
And what house or houses control that region.
Lord Wyman Manderly, the Lord of White Harbor during the reign of King Robert I Baratheon.I would be curious to know what region of the North, besides the lands controlled by House Manderly, would be rich i am referring to income obtained through rents from people living on the lands, income obtained through trade, agriculture and/or natural resources and lands that should have a pretty high population. He served King Aegon III Targaryen first as regent and later as Hand of the King during the king's regency.
Lord Torrhen Manderly, Desmond's second son. He died of the same disease four days later. Lord Medrick Manderly, Desmond's eldest son, who became Lord of White Harbor after the death of his father from Winter Fever. The head of House Manderly during the Dance of the Dragons. Lord Desmond Manderly, Theomore's great-grandson. Lord Theomore Manderly, betrothed to Princess Viserra Targaryen, a daughter of King Jaehaerys I Targaryen, until her accidental death. Wyman is attacked by Hosteen Frey after Hosteen's young nephew Walder is found dead. Tension runs high within the castle walls following numerous murders. Wyman accompanies the Boltons from Barrowton to Winterfell. Although Wyman acts distraught, some suspect him of foul play. When Wyman travels from White Harbor to Barrowton, his three guests from House Frey disappear while en route, after they had decided to ride ahead. Wyman later reveals his intentions to betray House Lannister and king upon the Iron Throne to Davos. Lord Wyman Manderly orders Davos Seaworth to be imprisoned after arriving at White Harbor to treat in favor of Stannis Baratheon, a claimant to the Iron Throne. Lord Wyman Manderly travels to Winterfell where he proposes to mint new coinage for Robb Stark, the new King in the North, and a new war fleet for the north. Lord Wyman Manderly sends his sons Wylis and Wendel to fight in the army of Robb Stark at the outbreak of the War of the Five Kings. With their southron wealth, the House Manderly constructed the city of White Harbor and further developed it over the centuries that followed.
The Starks of Winterfell welcomed them as their own bannermen and awarded them the Wolf's Den. When House Manderly was driven from the Reach by the Gardener Kings, they fled north.