He lived in the Order of Regulars for thirty-one years and twenty-six days, and he had friends in Zwolle that were good men and great: moreover, notable increase of goods came to our monastery from him and from his parents.
In the year of the Lord 1444, on the Feast of All Saints, was invested Henry Ruhorst, a Clerk, who was born at Kampen.
In the same year, on the Octave of the Assumption of the Blessed Virgin Mary, the Regulars of Haerlem, by the will of all, took upon them the rule of the cloister.
After the Feast of St.Bartholomew, three of our Brothers who were Priests, were sent to found the new House of Roermund.
In the year of the Lord 1445, on the day before the Feast of St.Bernard the Abbot, our beloved Brother Caesarius Coninc died.

He was a native of Utrecht, and Prior of Lunenkerc, but he had made his profession at Mount St.Agnes.

He went on the concerns of his House to Antwerp, where he fell sick, and having been in a fever for nearly eight days he fell asleep in the Lord, and was buried there in the Convent of the Sisters of our Order.

He held the office of Prior for eight years, and he departed from this world in the forty-sixth year of his age, and many goods came for the use of the monastery from his parents.
In the same year, during Advent and after, a flood of waters overwhelmed many lands and drowned the crops in Betua that pertains to Geldria and Hertzogenbusch.
In the year 1446, on the Feast of the Annunciation of the Blessed Virgin Mary, two Clerks were invested, namely, Brother James Spaen, from Geldria, and Brother Henry, son of Paul of Mechlin in Brabant; the former of these attended the school at Deventer, and had a brother who was a Religious at Northorn: the latter attended the school at Zwolle.
In the same year, on Palm Sunday in the month of April, there was a great tempest, snow, hail, and the breath of the storm, and thunder was heard therewith.

In the night of that day the dyke between Wilsen and Kampen was broken down, and the cattle and beasts of burden at Mastebroic were drowned.