I've rechecked the years and this is what I have:
1830: Victor Creed is born
1929: Bolivar Trask is born
1933: Moira McTaggart Sr. is born
1938: Hank McCoy is born.
1940: William Stryker Jr. is born
1942: Alex Summers is born
1944: Sean Cassidy is born
1956: Peter Maximoff is born
1963: Moira McTaggart Jr. is born
1964: Ororo Munroe is born
1965: Jean Grey is born
1966: Kurt Wagner is born
1967: Scott Summers is born
1987(+A): Bobby Drake is born
1988(+A): Marie D' Ancanto is born
1989(+A): Kitty Pryde is born
1998A: Negasonic Teenage Warhead is born