“On the night of May 30, 1672, Tsar Alexei Mikhailovich and Tsarina Natalya Kirillovna, his second wife, gave birth to a son, Tsarevich Peter. On Saturday, June 29, on the name day of the newborn prince, at six o'clock in the morning, before mass, in the church of St. Metropolitan Alexy in the Chudov Monastery performed the sacrament of baptism on the baby. The tsar's confessor, Archpriest of the Annunciation Cathedral, Andrei Savinov, baptized, and the recipients from the font were Tsarevich Fyodor Alekseevich and Alexei Mikhailovich's sister, Tsarevna Irina Mikhailovna. The noblewoman, Princess Ulyana Ivanovna Golitsyna, who was appointed to be his “mother,” carried the prince to baptism. Measurements were taken from the newborn prince, and on the same day, June 29, the icon painter Fyodor Kozlov was commissioned to create an image of the namesake prince St. Apostle Peter on a cypress board with a measure the height of the prince: 11 inches long, 3 inches wide...”