More Information:

About John Armat McCutchen:

Not with family in 1860 Census, may have died or possibly divorced.

About Jane Mildred Orchard:

From familysearch.org:
Jane Mildred Orchard Christening 29 Nov. 1820 St.Ethelburga Bishop's Gate, London, England.
....................................................................

Found in 1850 Census, NY, Kings, Brooklyn Ward 4, img. 44.
Living with husband John, their three children, and two other McCutchen women, probably sisters to John.
.....................................................................