Rainham Builders
Family: Alexander Rockefeller / Amelia Jane Cronk (F1926)
William Cronk (1818- ) 
|
Sophia Barrett (1822- ) |
| Benjamin Cronk (1840- ) |
| Thomas Cronk (1843- ) |
| John Cronk (1845- ) |
| Robert Cronk (1847-1876) |
James Cronk (1849- )  |
| Andrew Cronk (1851- ) |
| Christopher John Cronk (1854-1938) |
| Ruth Cronk (1857- ) |
| Amelia Jane Cronk (1851- )
|