I don't, but I could ask one of my maternal aunts, who has researched the Doyle, Wright, and Kemp lines. I wrote down the information from Family Search, though. It says that Mary married Arthur H. Kemp on August 14, 1876 in Boston, Suffolk County, Massachusetts. Her parents, Thomas and Catherine, are listed in the marriage records and so are her in-laws, Samuel Kemp and Annie M. Baldwin. This record, however, says she was born about 1857 and that she was 19.