Kacenak/Boor/Dzurichko

researching the name Martin Kacenak from Krajne, CZ.
need help getting started. would anyone know this name or the area of Krajne?
>From death certificate and SS# records
Martin Kacenak, b. Nov 11,1880, pl.Krajne, Czechoslovakia, ss# 138-10-0623. long time resident of Basking Ridge, Somerset, NJ., died aug 6, 1945, pl. Bernards Township, Basking Ridge, NJ.
wife, Anna B Boor, b. Feb. 21, 1871, pl. Czechoslovakia
both buried: Basking Ridge, Somerset, NJ

children:
Paul Kacenak, b. mar 19, 1912, d. feb 19, 1994, pl. Lincoln Park, Morris, NJ
wife: Elizabeth Peer, ss# 149-03-0728 b. 12-27-17, pl. NJ, d. 5-22-87, pl. Newark, NJ, father George Peer, daughter Mary Ann Gesuelli

Sam Kacenak b. jan 3 1914 pl. skaneateles, NY, d. Mar 22, 1997, pl. San Manuel, Pinal, AZ..this is my husband's father.
marr: Vera Maude Trask

Martin Kacenak, ss#149-22-1497, b. feb 20, 1907, pl. NJ, d. may 30, 1980, pl. West Millington, Morris, NJ......W.W.II 1942-1945...
wife: Agnes Helen Donaldson, ss# 149-01-5642 b. june 12, 1914, pl. Scotland, d. apr 25, 1973 pl. West Millington, Morris, NJ, parents: Peter Donaldson and Agnes H. Miller.

Steve Kacenak, ss# 142-12-2191, b. sept 6, 1910, pl. PA., d. july 14,1968, pl. Hunterdon, Lebanon, NJ. lived at Basking Ridge, Somerset, NJ

Elizabeth Kacenak nee ??????, b dec 27. 1917, d. may 1987

Elizabeth Kacenak,.....still living in the house in Basking Ridge. i guest it use to be a large farm. I've been there and the cemetery is just across the street were most of them are buried. she has not given me any help.
there are other children

also have a death certificate for Elizabeth Kacenak nee Dzurichko, ss# 043-44-0085, b. feb 13, 1884, pl. Czechoslovakia, d. jan 11, 1966, parents:
Michael Dzyrucgko and Mary Fedor. address: Doyle Rd, RFD #1, Rockville,
Tolland, CN 06066

V/R.......CAROL KACENAK (CASE-NAK) nee Kleine