Emperor Claudius was having problems raising an army because he could not draft married men. He made it illegal for couples to marry. St. Valentine continued to secretly marry couples.
Saint Valentine was a priest in Rome in the mid-3rd century (back when Christianity was still illegal in the Roman empire). He was caught marrying Christian couples and aiding Christians being persecuted under Emperor Claudius II.
Nobody knows. We don't even know who Valentinus really was or where he lived. The popular legends about him all started well (like, a thousand years) after his death and appear to be almost entirely fictional. The pope who established his feast day (about a hundred years after his death) said only that his name was "justly reverenced among men" but that his "acts were known only to God"... in other words, even HE didn't know exactly what Valentinus had done, just that he was a martyr for Christ.
Saint Lawrence of Rome lived in the 3rd century and was martyred in the year 258.
Yes, there are historical accounts suggesting that Saint Nicholas was imprisoned for his Christian beliefs during the Roman Empire under Emperor Diocletian's persecution of Christians. After his release, he continued to practice and spread his faith.
The patron saint of prisoners and lawyers is St. Mark. He is also credited as the author of one of the four gospels.
Roman Emperor Claudius II Gothicus order the execution of Valentine.
He was killed by Claudius Gothicus, emperor of Rome.
Roman Emperor Claudius II Gothicus ordered the death of Valentine.
Roman Emperor Claudius II Gothicus ordered that Valentine be arrested and executed.
Roman Emperor Claudius II Gothicus ordered Valentine arrested, tortured and executed.
The law of Emperor Claudius Gothicus was an unjust law and St. Valentine did what was right.
The Roman Emperor Claudius II Gothicus was ultimately responsible for the death of Valentine.
We do not know the name of the executioner but the ultimate person responsible was the Roman Emperor Claudius II Gothicus.
Saint Valentine of Rome was probably raised in that city but there is no written record of his early life.
Saint Valentine was a Catholic priest, not an emperor.
When the Roman Emperor Claudius II Gothicus made marriage illegal, Valentine continued to marry couples in secret.
The Roman Emperor Claudius II Gothicus made marriage illegal because he could not draft married men into the army. Valentine continued to marry couples in secret. The emperor learned of this and had Valentine arrested, tortured and beheaded.