You Are Old, Father William is now mostly forgotten, and only the parody is remembered. Carroll's parody "undermines the pious didacticism of Southey's original and gives Father William an eccentric vitality that rebounds upon his idiot questioner". Martin Gardner calls it "one of the undisputed masterpieces of nonsense verse". Since then, it has been parodied further, including more than 20 versions by 1886 a version by Charles Larcom Graves, a writer for "Punch" in 1889, and "You are young, Kaiser William". In the Walt Disney animated film "Alice in Wonderland" (1951) the first stanza of the poem is recited by Tweedledee and Tweedledum as a
Tweedledum and Tweedledee Carroll, having introduced two fat little men named Tweedledum and Tweedledee, quotes the nursery rhyme, which the two brothers then go on to enact. They agree to have a battle, but never have one. When they see a monstrous black crow swooping down, they take to their heels. The Tweedle brothers never contradict each other, even when one of them, according to the rhyme, "agrees to have a battle". Rather, they complement each other's words. This fact has led Tenniel to assume that they are twins, and Gardner goes so far as to claim that Carroll intended them to be