Elsie Prod was the widow of Demetrius J. Prod (DP2)
She may be the same person as the wife of D. J. Prod (CS8)
Mentioned in the Daily Prophet death announcements as the widow of Demetrius J. Prod, her husband died after an argument about the washing up (DP2)
If she is the wife of D. J. Prod, who was turned by him into a yak (CS8), then she got better.
While the date printed on DP2 is 8 February 1999, the timeframe for these events is 1992-1993.