1. Margaret Genevieve O'Brien

Daughter of unknown father and mother. She was born the wednesday 13 november 1907 in Turtle Creek, Allegheny, Pennsylvania. Margaret Genevieve is deceased in Amarillo, Potter, Texas the tuesday 2 july 1957 aged of 49 years old.

a. Margaret Genevieve is married aged of 19 years old the tuesday 30 november 1926 with Albert Joseph Niehl aged of 19 years old, son of unknown father and mother. He was born the thursday 20 december 1906 in Turtle Creek, Allegheny, Pennsylvania. Albert Joseph is deceased in Allegheny County, Pennsylvania the friday 8 july 1988 aged of 81 years old.

Two children were born from this union (one boy and one girl).

• a.i. Alberta Jean Niehl. She was born the saturday 15 september 1928 in Turtle Creek, Allegheny, Pennsylvania. Alberta Jean is deceased in Greenville, Mercer, Pennsylvania the thursday 18 february 1993 aged of 64 years old.

  a.i.a. Alberta Jean is married aged of 20 years old the saturday 6 august 1949 in Buffalo, Erie, New York with George Lawrence Harrison aged of 21 years old, son of unknown father and mother. He was born the friday 14 october 1927 in Turtle Creek, Allegheny, Pennsylvania. George Lawrence is deceased in Jamestown, Mercer, Pennsylvania the tuesday 6 december 1988 aged of 61 years old.

  No children were born from this union.

• a.ii. Donald Albert Niehl. He was born the friday 5 june 1931 in Pittsburgh, Allegheny, Pennsylvania. Donald Albert is deceased in Turtle Creek, Allegheny, Pennsylvania the tuesday 24 september 2019 aged of 88 years old.

  a.ii.a. Donald Albert is married aged of 20 years old the friday 29 june 1951 in Cheektowaga, Erie, New York with Shirley Irene Arlington aged of 19 years old, daughter of Archie Madison Arlington and Mildred Marion Gardner. She was born the thursday 24 september 1931 in Buffalo, Erie, New York. Shirley Irene is deceased in Turtle Creek, Allegheny, Pennsylvania the tuesday 10 february 2004 aged of 72 years old. She was buried the friday 13 february 2004.

  Seven children were born from this union (two boys and five girls).

  • a.ii.a.i. Donald Alan Niehl. He was born the monday 1 september 1952 in Allegheny County, Pennsylvania.

    a.ii.a.i.a. Donald Alan is married with Patricia Jean Siler, daughter of unknown father and mother. She was born the saturday 4 december 1954 in Los Angeles County, California.

  • a.ii.a.ii. Sandra L. Niehl. She was born the wednesday 15 june 1955 in Allegheny County, Pennsylvania.
  • a.ii.a.iii. Genevieve Marie Niehl. She was born the monday 16 september 1957 in Allegheny County, Pennsylvania. Genevieve Marie is deceased in Allegheny County, Pennsylvania the monday 14 october 2019 aged of 62 years old.
  • a.ii.a.iv. Barbara Ann Niehl. She was born the 30 november 1958 in Allegheny County, Pennsylvania.
  • a.ii.a.v. Diana L. Niehl. She was born the wednesday 17 august 1960 in Allegheny County, Pennsylvania.
  • a.ii.a.vi. Michael E. Niehl. He was born the friday 30 november 1962 in Allegheny County, Pennsylvania.
  • a.ii.a.vii. Shirley I. Niehl. She was born the tuesday 4 october 1966 in Allegheny County, Pennsylvania.