Question: What is the date of birth of Sydney Pierrepont, 3Rd Earl Manvers's father?
Sentence (from "Charles Pierrepont, 2nd Earl Manvers"): Charles Herbert Pierrepont, 2nd Earl Manvers (11 August 1778 – 27 October 1860) was an English nobleman and naval officer, the second son of Charles Pierrepont, 1st Earl Manvers.
Relevant evidence: Yes