Nothing major has happened to William Holden's oldest son Peter West Holden. In 2013, he appeared in an episode of the TV show Castle.
Yes
He has a daughter and son.
Yes, Mark was Peter's son.
There is no credible evidence to suggest that Milton Hershey had an illegitimate son named Charles Green. Milton Hershey, the founder of the Hershey Chocolate Company, was married to Catherine Sweeney, and they did not have children. While there have been various rumors and claims about his personal life, none have been substantiated by historical records.
Mark is sometimes regarded as Peter's 'son in the faith'.
When Martha goes with her family to her "Godbee" their neighbors are the Manning Family. Jimmy Manning is the 14-year-old (oldest son) that has a crush on Martha (and she does too)
Eli Manning is the son of NFL great Archie Manning.
Hayes had eight children: Webb Hayes (son) Bichard Austin Hayes (son) George Crook Hayes (son) Scott Russell Hayes (son) Rutherford Platt Hayes (son) Joseph Thompson Hayes (son) Manning Force Hayes (son) Fanny Hayes (daughter) Joseph, George, and Manning died as infants.
Yes, Peter Outerbridge did have a son named Peter Outerbridge Jr. in an alternate universe.
Peter Boone is Richard Boone's son with his third wife. Peter was born in 1952 or 1953.
Cooper Manning's full name is Cooper Alexander Manning. He is the eldest son of former NFL quarterback Archie Manning and the older brother of NFL stars Peyton and Eli Manning. Cooper is known for his work in sports broadcasting and as a businessman.