Leffingwell family papers, 1698-1888.

Street, Augustus Russell, 1791-1866

http://n2t.net/ark:/99166/w66d7kpg (person)

Leffingwell, William, 1765-1834

http://n2t.net/ark:/99166/w6qr527s (person)

Street, Caroline Mary Leffingwell, 1790-1877

http://n2t.net/ark:/99166/w6w116wr (person)

Leffingwell, Christopher, 1734-1810

http://n2t.net/ark:/99166/w68057gc (person)

Resident of Norwich, Conn. William Leffingwell was a resident of New Haven, Conn. From the description of Papers of Christopher and William Leffingwell, 1790-1831. (Rhinelander District Library). WorldCat record id: 22463633 ...

Leffingwell and Pierpont (New York, N.Y.)

http://n2t.net/ark:/99166/w6s53cxg (corporateBody)

Leffingwell, Edward Henry, 1803-1888.

http://n2t.net/ark:/99166/w6s48smz (person)

Leffingwell family.

http://n2t.net/ark:/99166/w66n2m9g (family)

Connecticut family. From the description of Leffingwell family papers, 1698-1888. (New Haven Colony Historical Society Library). WorldCat record id: 352878850 ...