Jan Albert Willinge Gratama (1819- ) |
Bernard Jan Gratama (1822- ) |
Gerrit David Ribbius (1814-1877) |
Petronella Johanna Carolina Robidé van der Aa (1825-1910) |
Christianus Petrus Eliza Ribbius (1849-1932) |
Elisabeth Ribbius (1861- ) |
Koenraad Wolter Gratama (1831- ) |
Rudolphina Mechteld Ribbius (1847- ) |
Jan Gratama (1877-1947) |