Question: What island is northeast of island that has a New York State Historic marker in Bronx county named after it ?

text: List of New York State Historic Markers in Bronx County, New York
Listings county-wide

This is a complete list of New York State Historic Markers in Bronx County, New York.
Marker name Location City or Town Marker text
1 Bronx River Bronx River , At Boston Rd . Bridge , in Bronx Park 40°51′10.5″N 73°52′26.5″W / 40.852917°N 73.874028°W / 40.852917 ; -73.874028 Bronx , New York During the Revolution , the British Fleet was ordered to Proceed up the Bronx and attack the Yankees in hiding above
2 City Island City Island Park Bronx , New York Pearl Of The Sound , was so called , because it was planned to outstrip New York City . Oyster culture first started here
3 Drake Park Joseph Rodman Dake Park , Hunt 's Point Ave Bronx , New York Contains grave of Joseph Rodman Drake , poet , author of The Culprit Fay , Ode To The American Flag , and Bronx
4 Featherbed Lane Park Triangle At Featherbed Lane Bronx , New York So called from story that farmers ' wives , in 1776 , aided Americans to escape British by spreading featherbeds on the lane
5 Fording Place West Side Of Lake In Bronx River , Opposite Zoological Sec. , 1/3 Mi . North Bronx , New York Early crossing of Bronx River , nearby was Bear Swamp , haunt of bears . Site of Sewanoe Indian Village up to 1689
6 Fort Independence Claflin Ter . On Walk East Of Reservoir Opposite Fort Independence Ave Bronx , New York One of a chain of forts built in 1776 by Americans to command the valley below . General Richard Montgomery had a farm nearby , in 1772
7 Fort Number Four Claflin Ter . East Of Sedgwick Ave. , West Of Jerome Park Reservoir Bronx , New York One of the chain of forts built by the Americans in 1776 , to command the valley of the Harlem River ; later occupied by the British
8 Glover 's Rock On Road To City Island Near Tablet Off Road Bronx , New York In Battle of Pell 's Point , Col. Glover and 550 men , held British long enough for Washington 's army to escape to White Plains
9 Hunter 's Island Hunter 's Island at entrance from highway Bronx , New York Contains the Hunter-Iselin Mansion ; Ogden Mansion on Twin Island ; Indian Name Laapawachking , - Place Of Stringing Beads
10 Jonas Bronck Pulaski Park Bronx , New York First settler in the Bronx , 1639 , built house east of this park , where was signed treaty between Dutch and Weckquaeskeek Indians , 1642
11 Lydig 's Mill Bronx River , About Opposite Entrance To New York Zoological Gardens Bronx , New York Built in 18th century , stood here . North was Johnson 's Tavern , where stage coaches , New York To Boston , stopped to change horses
12 Macombs Dam Macombs Dam Park Bronx , New York Bridge is on site of Old Dam which made pond of Harlem River . Dam became nuisance and was torn down by citizens in 1840
13 Old Indian Path Location : Bet . Pelham Bay Park on Split Rock Road , And Bet . Pelham Manor And Pelham Road Bronx , New York Later known as the Split Rock Road many of erected by the Park Dept , City Of New York , October 18 , 1938
14 Parade Ground On Broadway , West Side Of Parade Ground Van Cortlandt Park Bronx , New York Here was the bouwerie or farm of Adrian Van Der Donck , secured by purchase from Indians and grant by Governor Kieft , 1650
15 Pell Estate Pelham Bay Park Bronx , New York Thomas Pell of Fairfield , Conn. , under tree known as Treaty Oak , bought Pelham Manor from the sachems Annhoock and Maminepoe
16 Poe Cottage Grand Concourse Bronx , New York Edgar Allan Poe lived here 1846-49 and wrote many of his poems , Annabel Lee , Ulalume , and others . His wife , Virginia , died here
17 Screven 's Point Small Park At End Of Castle Hill Ave Bronx , New York Sewanoe Indians had castle here , seen by Adrian Block on his voyage , 1614 . Loyalist clergymen , including Samuel Seabury , hid in farmhouse
18 Site Of West Chester Town Tarrytown Bronx , New York Prescott Bryant repulsed British at causeway over West Chester Creek Westchester Lexington
19 Split Rock At Split Rock , Pelham Bay Park Bronx , New York Near here was home of Anne Hutchinson , who settled in 1642 . She and her family were killed in the Indian Uprising , 1662
20 St. Ann 's Shrine St Ann 's Avenue , South Bronx Bronx , New York Here rests Lewis Morris , Signer Declaration of Independence ; Gouverneur Morris , Penman Constitution Of U.S.A. ; Judge R.H. Morris , Mayor Of New York