30 Apr.1826, IJsselstein, prov.Utr., Netherlands, civilmarriage nr.6, archive Het Utrechts Archief; genlias.nl, groom: Jan Blankers, age 25, place of birth Jaarsveld, son of: Abram Blankers, Grietje Stigter; bride Margrieta van Rhee, age 20, place of birth Amerongen, daughter of: Rijk Willemse van Ree, Catharina Rosenbaum. //

9-11 March 1848, Utrecht (municipality), prov.Utr., Netherlands; deathcertificate number 427, date certificate 11 March 1848, archive location Het Utrechts Archief; genlias.nl, deceased woman: Margharetha van Ree, age 42, date of death 9 March 1848, place of death Utrecht; daughter of: Rijk van Ree, Catharina Rosenboom. / The deceased is married, the wife of: Johannes Blanken. //