Stained glass repairs.

Can anyone recommend a glazier that repairs single pane glass in leaded window pane's?

We had a couple of cracked ones in our front door, when we moved in, but our daughter who is Autistic has broken another one completely.

Rest of the pane is fine. The door is old and should be replaced but we liked the window and wanted to get another five years or so out of it.

Any help much appreciated.