Here are various migration records of LEEs from Co. Derry.
In the Ordinance Survey Memoirs, the following names are listed as having emigrated from the parish of Maghera, Co. Derry in 1834
John Sturgeon, 18, from Tobberhead to Quebec
John Lee, 25, Presbyterian, from Tobberhead to Quebec
Mary Lee, 20, Presbyterian, from Tobberhead to Quebec
Robert Stone, 20, Presbyterian, from Tobberhead to Quebec
Jane Stone, 24, Presbyterian, from Tobberhead to Quebec
William Campbell, 20, Presbyterian, from Tobberhead to Quebec
Arrived in Saint John, New Brunswick in 1834 aboard the schooner “Sarah” from Belfast, Ireland
Archival Reference: RS23 E1/1834e46. https://archives2.gnb.ca/
John Lees, aged 30, farmer
William Lees, aged 24, farmer
Arrived in New York from Liverpool aboard the Gardiner on 15 September 1837
Maria LEE, 18, Co. Derry
Susan LEE, 14, Co. Derry
Robert LEE, 21, Weaver, Co. Derry
Wm LEE, 19, Co. Derry
Arrived 06 Jul 1846 in Philadelphia having sailed from Londonderry aboard the Merchant
Margaret Lees, 18, Female, (Labourers and House Servants), Ireland
Arrived 16 November 1846 in New York having sailed from Liverpool aboard the ship Liverpool
Robert Lays, 36, Male, Farmer, Ireland
Jane Lays, 38, Female, Ireland
William Lays, 25, Male, Ireland
Mary Lays, 22, Female, Ireland
Oliver Lays, 19, Male, Ireland
Robert Lays, 16, Male, Ireland
John Lays, 12, Male, Ireland
Joseph Lays, 10, Male, Ireland
Jane Lays, 7, Female, Ireland
Margaret Lays, 5, Female, Ireland
Anne Lays, 2, Female, Ireland
Departed Derry aboard the Superior for St. John, New Brunswick, Canada on 18 February 1847
Andrew Lee, Maghera, Co. Londonderry
Arrived 30 September 1848 in Philadelphia having sailed from Liverpool aboard the Packet Ship William Penn
Margaret A. Lees, 40, Female, Ireland
Eliza Lees, 15, Female, Ireland
Walter Lees, 12, Male, Ireland
Thomas Lees, 8, Male, Ireland
Hannah Lees, 6, Female, Ireland
Selina Lees, 4, Female, Ireland
Sarah Lees, 3, Female, Ireland
[Unnamed] Lees, Infant, born on ship, Ireland
Arrived 8 June 1850 in New York having sailed from Glasgow aboard the Clutha
James Lees, 40, Male, Workman, Ireland
Margaret Lees, 38, Female, Wife, Ireland
James Lees, 15, Male, Ireland
William Lees, 12, Male, Ireland
Maryann Lees, 9, Female, Ireland
John Lees, 8, Male, Ireland
Hannah Lees, 4, Female, Ireland
Thomas Lees, 10 months, Male, Infant, Ireland
Arrived 03 July 1850 in Philadelphia having sailed from Londonderry aboard the Bark Barbara
Margaret LEE, aged 40, Ireland
Arrived 21 Jul 1857 in Philadelphia having sailed from Londonderry aboard aboard the Mohengo
Jane Lees, 19, Spinster, Ireland
Departed for New York aboard the Pomona, wrecked on Blackwater Bank, 30 April 1859 – Only 24 of 444 on board survived; Matthew Lees was among the survivors
Rachel Lees, 50, Female, Ireland
Matthew Lees, 30, Male, (saved), Ireland
Catherine Lees, 22, Female, Ireland
Rachel Lees, 2, Female, Ireland
William Lees, Infant, Ireland
Ship: St. Columba Port No. Eighteen, 1869 Trading between Dublin and Liverpool
William Lee, 34, born Londonderry
Ship in which he last served: St. Columba
Discharged from said ship: 30 June, Liverpool
Joined this ship: 02 July, Liverpool
Occupation: Fireman
Left this ship: 31 Dec, Liverpool, Discharged