Willliam Nicklin WATMOUGH & Sarah Elizabeth SANDS

Searching for information on:
William Nicklin WATMOUGH (b. Wash. DC abt 1839), his wife Sarah Elizabeth SANDS (b. NY abt 1849), and any of their descendants, including:
(1a) William N. WATMOUGH, (b. VA abt 1872) m. Mary (b. MD abt 1872)
(2a) William N. WATMOUGH (b. MD 6 Apt1901. d. Baltimore, MD, Feb 1968) m. Margaret B . (b. VA 23 May 1901, d. Baltimore, MD, 7 July 1984)
(3a) Margaret S. WATMOUGH, (b. VA, abt May 1928)
(1b) Eleanor S. WATMOUGH, (b. MD abt 1873, d.unmd.Baltimore, MD, 9 Jan 1982)

Email to srbarrell(at)hotmail.com