John Davie Geoffrey Frederick1 
Children of John Davie Geoffrey Frederick and Maria Mercedes Labadie
- John Frederick+2 b. 11 Jul 1930
- Henry Frederick+2 b. 27 Sep 1933
Luis Labadie1
Child of Luis Labadie
- Maria Mercedes Labadie+2 d. 24 Mar 1950
Maria Mercedes Labadie1 
Her married name became Frederick.
Children of Maria Mercedes Labadie and John Davie Geoffrey Frederick
- John Frederick+2 b. 11 Jul 1930
- Henry Frederick+2 b. 27 Sep 1933
John Frederick1
He lived in 2003 at Santa Rosa, Canelones, UruguayG.1
Children of John Frederick and Marta Rose Gulla
- Carlos Alberto Frederick+2 b. 1962
- Rafael Daniel Frederick+2 b. 1964
- Oscar Geoffrey Frederick+2 b. 1966
Marta Rose Gulla1
From 1961, her married name became Frederick.
Children of Marta Rose Gulla and John Frederick
- Carlos Alberto Frederick+2 b. 1962
- Rafael Daniel Frederick+2 b. 1964
- Oscar Geoffrey Frederick+2 b. 1966
Carlos Alberto Frederick1
Children of Carlos Alberto Frederick and Rosa Reggio
- Fabiana Lorena Frederick2 b. 1987
- Carlos Nicolás Frederick2 b. 1991
- Lourdes Mercedes Frederick2 b. 1993
Rosa Reggio1
From 1985, her married name became Frederick.
Children of Rosa Reggio and Carlos Alberto Frederick
- Fabiana Lorena Frederick2 b. 1987
- Carlos Nicolás Frederick2 b. 1991
- Lourdes Mercedes Frederick2 b. 1993
Carlos Nicolás Frederick1