The 1920 census shows that she arrived in the U.S. in 1895. That would make her 5 years old. Who did she travel with? Were her parents in this country?

See grandson's (Stephanie's son) obituary for reference to her first name.

MARRIAGE:
STACHURA, VICTORIA and MARECKI, STANISLAUS vol.0057 pg.0420
(Cuyahoga County Marriage License Index)

1. John MARECKI, [child] b. 30 Nov 1907; d. 24 Jun 1910, Cleveland, Cuyahoga, Ohio.
2. Frank H. MARECKI b. 20 Apr 1910, Cleveland, Cuyahoga, Ohio; d. 29 Jan 1990.
3. Joseph MARECKI
4. Sophie T. MARECKI b. 25 Oct 1913; d. 16 Dec 1983, Cleveland, Cuyahoga, Ohio.
5. Cecelia S. MARECKI
6. Stanley F. MARECKI b. 31 Mar 1921, Cleveland, Cuyahoga, Ohio; d. 6 Mar 1994.
7. Walter (Wladyslaw) MARECKI, [infant] b. 20 Jun 1924, Cleveland, Cuyahoga, Ohio; d. 13 Sep 1924, Cleveland, Cuyahoga, Ohio.
8. Mary V. MARECKI
9. Stephanie Cecilia MARECKI

1. 1. Victoria STACHURA b. 3 Nov 1893, ,, Poland; d. 19 Jan 1941, Cleveland, Cuyahoga, Ohio.