Timothy Shelley
Timothy was born on April 19th, 1700.  He died at the age of 69 on March 11th, 1770.

 Johanna Plume
Johanna was born about 1704.  Johanna is no longer alive.

 Bysshe Shelley
Bysshe was born on January 21st, 1731.  He died at the age of 83 on January 6th, 1815.