1: Secretly include railroad in family future (13)
2: Height is equal to three-fifths of the first one (3)
3: Hostile warning: one man has captured the queen (11)
4: and 2 Curses! Dons the parodists (4,3,7,2)
5: Agree to make Lucifer wicked? (3)
6: Privy to accessibility (11)
8: Property initially in annuity settlement survived estate tax (5)
10: Get the wrong idea, damn it, distressed about breaks (13)
12: Bill board reflected family meal extra (5,6)
14: Incomplete raw data lies in largely unexplored regions (4,7)
18: Duck turning up initially looking like a Walt Disney animated goose (7)
19: Count Tadeusz's first friend (5)
24: God! Get real! There's no point getting upset (3)
26: Bite and flip over -- one way to win a wrestling match (3)