I Am Looking for Ancestors of Mary Martha Baird 1882 Abt 1928 Married

I am looking for any ancestors of the following:
Mary Martha Baird (1882 -abt 1928) married to John Albert Lopes (1882 - 1931). Their daughter is Pearl Elvira Lopes (1915 - 1994 Waynesburg, Greene County, PA) married to Thomas Hillary Boyd (1906-1987 Waynesburg, Greene County, PA).