William Gage1 
In 1630 he bought the lease of Magilligan from Bishop of Derry.1 He settled in County Derry.1 He held the office of Mayor of Derry from 1631 to 1632.1 His last will was dated 29 June 1632.1
Blanche Borlase1
Her married name became Bagenal.1 Her married name became Gage.
- [S47] BIFR1976 page 459. See link for full details for this source. Hereinafter cited as. [S47]
Mary Gage1 
Her married name became Trevelyan.1 Her married name became Maclellan.3 Her married name became Rowley.
Child of Mary Gage and Robert Maclellan, 1st Lord Kirkcudbright
- [S47] BIFR1976 page 459. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 348. Hereinafter cited as Burkes Extinct Peerage.
John Rowley1
He was Chief Agent for the land companies.1 He lived at Castle Roe, Coleraine, County Londonderry, IrelandG.1
- [S47] BIFR1976 page 459. See link for full details for this source. Hereinafter cited as. [S47]
Anne Gage1
Her married name became Heathcote.
W. Heathcote1
- [S47] BIFR1976 page 459. See link for full details for this source. Hereinafter cited as. [S47]
John Gage1 
At Raunds, Northamptonshire, EnglandG, (an unknown value.)1 He sold Raunds in 1661.1 He lived at Magilligan, County Londonderry, IrelandG.1 His last will was dated 1675.1
Children of John Gage and Elizabeth Smythe
- Richard Gage2
- Charles Gage2
- Jane Gage2
- Anne Gage2
- Alice Gage2 d. 1690
- William Gage+2
- John Gage2 b. 1643, d. 1697
- Florinda Gage2 b. 1647
- Elizabeth Gage+2 b. 1649
- Margaret Gage2 b. 1655
- Mary Gage+2 b. 1656
- Reverend Robert Gage+2 b. c 1659, d. 3 Nov 1725
Robert Gage1 
William Gage1 