I re read this about Samsbury then his grandson who was Henry married Ellinor Mylchreest, and that Henry had Thomas and he had 2 sons but they died young thus ending the Radcliffe line of Gordon.

What about Henry?
He had other children besides Thomas such as Charles.
Here is his family and his will:
.Henry RADCLIFFE
[7841]
ABT 1702 - May 1787

* BIRTH: ABT 1702, Gordon, Patrick, Isle of Man, England

* DEATH: May 1787, Kirk Patrick Isle of Man, England

Family 1 : Ellinor MCYLCHREEST

* MARRIAGE: 3 Apr 1725, Isle of Man, England

1. +Margery RADCLIFFE

2. Henry RADCLIFFE

3. Catherin RADCLIFFE

4. Thomas RADCLIFFE

5. Margret RADCLIFFE

6. Charles RADCLIFFE

7. Ann RADCLIFFE

8 JMO: Archdeacon Wills 1787 #47, Patrick, of Henry Radcliffe of Gordon, Patrick, made 1784: "In the name of God, Amen. I Henry Radcliffe of Gordon in the parish of Kirk Patrick, calling to mind the uncertainty of this mortal life and being of sound perfect and disposing mind and memory thanks be to God Almighty for the same and being desirous to settle and dispose of my worldly effects and concerns and to prevent lawsuits after my decease respecting the same do make this my last will and testament in manner and form following: First, I commend my soul to Almighty God in hopes of a blessed resurrection through the merits of my blessed Saviour and my body to a decent Christian burial at the direction of my executor hereafter named. Secondly, I leave and bequeath to my daughter Margery wife of John Quirk of Trelgey in the said parish the sum of one pound four shillings and six pence as legacy. Thirdly, I leave and bequeath unto my granddaughter Ann Shimmin daughter of Charles Shimmin of Ballabooy in the parish of Kirk German the sum of five shillings as a legacy. Fourthly, I leave and bequeath unto my daughter Margret wife of Thomas Quine of Kynnaa in the parish of Kirk German the sum one pound four shillings and six pence. Fifthly, I leave and bequeath unto my son Charles Radcliffe the sum of five shillings as a legacy if he or any other person under him shall come to the Isle to demand the same or any right of my effects and to entirely exclude him from any further pretensions to my said effects.