| + | 1. Israel Moses Keesing b. 13 Aug 1846, Amsterdam, The Netherlands  d. 1879, Whitechapel, London, England (Age 32 years)
| | | 2. Elizabeth Keesing b. Cal 1847, Spitalfields, London, England  | | + | 3. Isaac Keesing b. Jan 1850, Amsterdam, The Netherlands  d. 23 Sep 1921, Bronx, New York, USA (Age ~ 71 years)
| | + | 4. Leon Keesing b. 18 Dec 1855, Poplar, London, England  d. 27 Feb 1942, Bronx, New York, USA (Age 86 years)
| | | 5. Adelaide Keesing b. Cal 1858, Spitalfields, London, England  | | | 6. Jane Keesing b. 1862, Spitalfields, London, England  | | | 7. Henry Keesing b. 1864, Spitalfields, London, England  | |