from Marfy Goodspeed
http://goodspeedhistories.com/the-locktown-christian-church-cemetery/

burials at Locktown Cemetery:


Corson, Sarah Ann, 1869 - 1948, daughter of Asa and Lydia Corson, m. Joseph
Robbins

Sarah Ann Corson buried in The Locktown Christian Church Cemetery (Delaware
Twp, NJ)

ROBBINS Family
    Robbins, Ephraim, 1849-1934, s/o Joseph Robbins & Margaret Bearder;
      m. Marietta Smith
    Robbins, Joseph, Oct 1871 – 19 Oct 1963, s/o  Ephraim & Marietta
      Robbins; m. Sarah Ann Corson.

Smith, Marietta, 1852-1942, parents not known;  m. Joseph Robbins



MEL - findagrave says the parents of Marietta Smith are Mahlon J Smith &
Ellen A Boughner.