Since I'm a descendent of Tjade Alberts Smid via his daughter Hillegien, herewith the dates of death of Tjade Alberts and his wife Sijke Heeres Rozenbeek:
Tjade Alberts died Wagenborgen, April 18th, 1820
Sijke Heeres Rozenbeek died Wagenborgen January 17th, 1841 as daughter of Heero Rozenbeek (suspected descendant of the Rosenbeck's from the Wittmund area of Ost-Friesland).
they were married Wagenborgen, December 3rd, 1797.
He was married before to Aafke Jans, they married Wagenborgen, March 28th, 1785.
Further info can be found via allegroningers.nl.