Jack Otter

"...Now a bird, called the willow-biter, built her nest in the dead man's mouth as he hung on the gallows tree, and brought up her fledgelings in it."

In Lincolnshire there once lived a man, called Jack Otter, who had been married nine times, and had murdered all his wives one after another. One day he was angry with the woman that he was courting, and whom he intended to take for his tenth wife. So he asked her to go for a walk with him, and when they had got into a lonely place he stabbed her and buried her on the spot. But his crime was found out, and he was gibbeted on a post in the lane. Now a bird, called the willow-biter, built her nest in the dead man's mouth as he hung on the gallows tree, and brought up her fledgelings in it. And hence this riddle is asked:  

There were ten tongues within one head;  

And one went out to fetch some bread; 

To feed the living in the dead. 

Anthology title: Household Tales with Other Traditional Remains, Collected in the Counties of York, Lincoln, Derby, and Nottingham. Author/Editor: Addy, Sidney Oldall. © London: David Nutt in the Strand and Sheffield: Pawson and Brailsford. 1895; Nabu Press: 2011; Book on Demand Ltd.: 2013; HOUSEHOLD TALES, ADDY: https://archive.org/details/householdtaleswi00addyuoft/page/n49/mode/2up