"Mateer" is not a word in the English language...is it a name, or did you possibly mean "mature"?
Scott Mateer was born in 1960.
Scott Mateer died in 2006.
John Mateer was born in 1971.
Diehl Mateer was born in 1928.
Mateer Memorial Church was created in 1906.
Calvin Wilson Mateer died in 1908.
Calvin Wilson Mateer was born in 1836.
Megan Mateer was born on August 17, 1959, in Elyria, Ohio, USA.
E. J. Mateer has written: 'Protectorate accounting instructions' -- subject(s): Local finance
Why does it mateer? 1967 is over and done
Samuel Mateer has written: '\\' -- subject(s): London Missionary Society, Missions 'The gospel in South India' -- subject(s): Christians, Evangelistic work, Converts from Hinduism, Missions
George G Mateer has written: 'Charts for equilibrium and frozen nozzle flows of carbon dioxide' -- subject(s): Carbon dioxide, Gas dynamics, Supersonic nozzles