She said that Jane and the miller are in love, but cannot marry because the miller's father thinks Jane is not good enough for his son. (The miller's father is the churchwarden)
I also forgot the other visitors who came after Mrs. Oldcastle and Miss Gladwyn left. There were Mr. and Mrs. Boulderstone, whom the vicar found to be good-natured and thickskulled.
Then there was a surgeon, and finally, the churchwarden Mr. Brownrigg (the father of the miller).
Mr. Brownrigg was talkative and lingering.