John Gill Commentary Luke 20:31

"and the third took her; and likewise the seven also left no children, and died." — Luke 20:31 (ASV)

And the third took her
To wife, by virtue of the same law: and in like manner the seven also ;
the other four, one after another, when all seven married her: and they left no children, and died ;
or they died, leaving no children behind them.