In school I was taught classical latin. Other versions are known as ecclesiastic latin for instance. Classical latin pronunciation is very simple and straight forward - so your phrase would be -
"May-us fratt-er cust-oh-diss"
From Genesis 4, 9 - King James Version: "And the LORD said unto Cain, Where is Abel thy brother? And he said, I know not: Am I my brother's keeper?" In St. Jerome's Latin version, The Vulgate, this is: "et ait Dominus ad Cain ubi est Abel frater tuus qui respondit nescio num custos fratris mei sum?" "Your brother's keeper" would be "custos fratris tui".
Hieronimo Custodis died in 1593.
et est nomen meum
custodis, custos
I used Google Translator to find out . You could try too .In latin , it`s , donec iterum conveniant fratrem .
Meus amigos Meus amigos
Custodis porta.
frater means brother
Benjamin Frater died in 2007.
Benjamin Frater was born in 1979.
Frater Albertus was born in 1911.
Frater Albertus died in 1984.