Hi
The nearest birth I can find for a Josiah RICHARDS is the following
Name: Josiah Richards
Year of Registration: 1842
Quarter of Registration: Oct-Nov-Dec
District: Penzance
County: Cornwall
Volume: 9
Page: 218
You would need to buy the cert to find who the parents were
The couple you mention appear to have married in 1833
WILLIAM RICHARDS
Spouse:ELIZA HONEYCHURCH
Marriage 15 OCT 1833 Madron, Cornwall, England
M001691 1813 - 1837 0962269 IT 1 Film
I have not found a baptism of a son Josiah or Harry to them
Where do you get your information and how much faith do you have in its source?
NJO