In Christianity, there are some famous martyrs, some examples are: Jesus, John the Baptist, Saint Valentine, who was put to death by the Romans for secretly wedding Christians back when Christians were being condemned by the Roman Empire.
St. Paul, St. Peter, St. Stephen--there are more...
The 13 Martyrs of Arad
The list of martyrs is vast. I would encourage you to do a search using the criteria you would like to see. Christian Martyrs Korean Martyrs, etc. Please see the related link below.
Martyrs' Memorial was created in 1843.
martyrs are people who die for there religious faith
The martyrs died for their christian belief.
The innocent people murdered on 9/11/2001.
There were thousands of martyrs after Stephen.
Martyrs of Thailand died in 1940.
Martyrs' Cemetery was created in 2004.
Betraying the Martyrs was created in 2008.
Wexford Martyrs died in 1581.