Notes:
Marcella finally divorced Williard after 1912 and then married Paul Brehm.. She is listed in her brother's obituary. She allowed her brother to adopt her daughter, Helen. Her name is Marcella Moyer when Helen married in 1924.
Obituary of Michael Hauser, the son of Mary and Francis Houser
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READING EAGLE, PA: Saturday, November 9,1918:
Michael Hauser: Following an illness of 10 days, Michael Hauser, aged 37 years and 8 months, succumbed to pneumonia at 5:45 p.m. Friday at the Reading Hospital. He was admitted on Tuesday, Nov 5 from his home, 518 McKnight Street. Mr. Hauser was born in this city and resided here all of his life. He ws the son of Mary (nee Vogel) and the late Francis Hauser. For many years, deceased was employed by the Reading Railway as a molder. He had been in the employ of thecompany since a youth and worked in various other departments. He was a member of St. Peter's Catholic Church, the Ironmolder's Union and the P and R. Relief. He leaves his mother and widow Margaret (nee Ryan) and one child Marie at home. also an adopted daughter, Helen Mumma, Reading. : these brothers and sisters: Raymond, Warren, Rhode Island, George, Chelsey, Massachusetts, Frank, Reading, Marcello, wife of Paul Brehm, Catharine, widow of George Ganter and Rose, wife of Walter Schearer, all of Reading.
From this we deduce that Michael was the brother of his mother and Michael adopted Helen after her mother and father divorced.