from the RI Historical Cemeteries Database Index, online:
LOOBY, ANNIE M...1883c - 11 MAR 1901PW008 LOOBY, ELLEN...1812c - 30 AUG 1890PW008 LOOBY, PETER...1807c -2 OCT 1882PW008
the IGI at the family history site lists a Peter Lubey, son of Thomas & Ellen, married an Ellen Kelly, daughter of John & Catherine, in Providence, RI, on Dec. 30, 1865... not sure if this matches the above folks.
this might also be a match:
Extract: 1880 United States Census Census Place: Attleborough, Bristol, Massachusetts Source: FHL Film 1254523; National Archives Film T9-0523; Page 377B Household:RelSexMarr Race Age Birthplace Peter LOOBYSelfMaleMW70E. IRE Occ: FarmerFa: E. IRE Mo: E. IRE Ellen LOOBYWifeFemale MW70E. IRE Occ: Keeping HouseFa: E. IRE Mo: E. IRE Mary LOOBYDauFemale SW31E. IRE Occ: WeaverFa: E. IRE Mo: E. IRE Annie LOOBYDauFemale SW28MA Occ: WeaverFa: IRE Mo: IRE Maggie MC DERMOTOtherFemale SW25RI Occ: W'Ks In Cot'N MillFa: IRE Mo: IRE