There are six linesman in a match plus one umpire.
Pascal Maria
first woman umpire
Umpire
professional match: umpire regular match: the server
1979
The tennis match could not continue because the umpire was sick
I think they get beaten... not sure. Or... it could be they get fed ducks for dinner. Not sure.
I am quite sure that it was John Frame from Great Britain (GB)
The judge of a baseball game is called an umpire.
The first woman to serve over arm at Wimbledon is reputed to be Ellen Mary Stowell-Brown, who just happens to be Tim Henman's great-grandmother.
5 July