There are many patron saints of children besides St. Nicholas of Myra:
Bathilde
Blaise
Gabriel Gowdel
Gerard Majella
Gezelin of Schlebusch
Holy Innocents
Infant Jesus of Prague
Joseph
Maria Goretti
Nicholas of Myra
Niño de Atocha
Pancras of Rome
Philomena
Raymond Nonnatus
Solange of Bourges
Symphorian of Autun
Trophimus of Arles
Ultan of Ardbraccan
Vaast of Arras
Yes he is the patron saint of repented thieves.
Saint Nicholas of Myra is the patron saint of children, scholars and penitent thieves as well as a number of other causes. For a complete list of his patronages, click on this link.
St. Nicholas is not the patron saint of Turkey. He is the patron saint of Russia and Greece.
The patron saint of running water is St. John Nepomucene
Nicholas of Myra is the patron saint of Russia and Greece.
Saint Nicholas of Myra is the patron saint of many things but not of Military Intelligence. There is no patron saint of Military Intelligence.
Nicholas of Myra is the patron saint of Greece and Russia.
St. Nicholas of Myra is the patron saint of Greece and Russia.
Pope St. Nicholas I is not a patron saint.
St. Nicholas was never married, and never had any children. He is, however, the patron saint of children.
Roman Catholic AnswerTo the best of my knowledge there is no saint of pediatrics. St. Gianna Beretta Molla is the patron saint of pediatricians, she was a doctor and a pediatrician. Saint Nicholas is the patron saint of children.
Saint Nicholas of Myra is the patron saint of dockworkers.