His brother Emmanuel Tzanes was the parish priest of the church of San Giorgio dei Greci.

Konstantinos followed the Venetian style and in some instances completely broke from the maniera greca.

His children were baptized by the painter and priest Philotheos Skoufos at San Giorgio dei Greci.

According to the church records of Saint Antonios Parish, his wife died on March 7, 1663.

Emmanuel Tzanes replaced Philotheos Skoufos as the priest of San Giorgio dei Greci.

Philotheos Skoufos returned to Zakynthos in 1665, the Venetian State granted him the monastery of Panagia Laurentaina.

Gregory Maras a prominent priest from Crete donated one of Konstantinos's works to San Giorgio dei Greci.