I am not sure about that Tree as it does not have actual dates to back up info.
And also refers to the US???
Born 27 September 1720 - Raynham, Bristol, Massachusetts Bay Colony, British Colonial America
Deceased 11 August 1779 - Raynham, Bristol, Massachusetts, United States, aged 58 years old
From FreeREG, taken from Parish Registers
St Margaret the Queen, Buxted, Sussex
Bapts
BENJAMIN Shelley 12 Nov 1730
Parents BENJAMIN/ANNE
Sibings bapts;
REBECCA/SARAH Shelly 21 Dec 1725 (buried see below)
ANNE Shelley18 Nov 1726
SARAH Shelley 30 Jan 1728/29
JOSEPH Shelly 07 Sep 1733
JOHN Shelly 10 Sep 1738
Burials;
REBECCA Shelly 21 Dec 1725 Daug of BENJ. (2 records for this other has Daug of Benjamin/Anne)
SARAH Shelly 21 Dec 1725, Daug of BENJ. (ditto, 2 records)
MARY Shelley 24 Mar 1766
BENJAMIN Shelley 04 Jan 1776****
ANNE Shelley 03 Apr 1777****
JONATHAN Shelley 10 Feb 1779
THOMAS Shelley 19 Mar 1826 age 40
Marriages;
ANNE Shelley, spinster, to Alexander VINAL 21 Apr 1754 (maybe Anne born 1726)
I will be back soon to add more just preparing dinner

EDIT added more.