This lineage connects from Robert Richardson(c.1635) as follows:
Robert( c.1635) > Charles(b1672) > Robert(b1705) > Robert(b1742)
Robert Richardson IV (b.1742 d.1793) m. Sarah Bishop
Benjamin
Richardson (b.1774-6 d.1840)
Sarah Richardson (b.1780)
John Richardson
Robert M. Richardson V (d.1803) m. Nancy