Phineas Fletcher was born in 1582.
Phineas Flyyn,Ferb Fletcher,Candace Flyyn Easy right?
Phineas is Phineas Flynn and Ferb is Ferb Fletcher.
Phineas Davis died in 1835.
Ferb is Phineas' step brother because Ferb Fletcher is the real son of Lawrence Fletcher, who is Phineas' step father. Candace Flynn and Phineas Flynn are the real sons of Linda Flynn Fletcher.
Richard O'Brien plays Lawrence Fletcher in "Phineas and Ferb" http://en.wikipedia.org/wiki/List_of_characters_in_Phineas_and_Ferb#Lawrence_Fletcher
Richard O'Brien plays Lawrence Fletcher (Flynn) on "Phineas & Ferb"
Lawrences mom
Phineas's real last name is Flynn-Fletcher. Hope this helps!! ^-_-^ :)
Phineas Flynn as Vincent Martella and Ferb Fletcher as Thomas Sangster.
Richard O'brien
Phineas Flynn-Vincent Martella Ferb Fletcher (step brother)-Thomas Sangster
Lawrence Fletcher is voiced by Richard O'Brien.