Looking for NJ.links to Elizabeth Tharp/Thorp. Seems Elizabeth had a sister, who m. Benjamin Swegle,who also removed to Fulton Co. IL. If interested in Allegar of Fulton Co. IL., may be able to assist you.
(Swegle info found online, census does confirm.)
Daniel2 SWEGLE (John1) was born 16 Apr 1801 in Morris, NJ, and died 17 Aug 1871 in Fairview, Fulton, IL. He married Elizabeth THARP 19 Feb 1826 in NJ. Children of Daniel SWEGLE and Elizabeth THARP are:
Isaac Daniel3 SWEGLE, born 31 Dec 1827 in NJ; died 25 May 1890 in Fairview, Fulton, IL. He married Margaret Ann ALLEGAR 10 Feb 1853
(1870 Census shows Ann ALLEGAR, age 78, b. 1792, NJ., living with Isaac and Margaret (Allegar) SWEGLE (mother of Margaret, wife, of James B.)
Parents of Margaret Allegar,
James Allegar, m. Mary Smith 09 Feb 1811 1-203 Case, J. P.
James B. ALLEGAR in Canton, Fulton Co.IL. -Census 1850. b. 1790? NJ (smeared), w. Ann,
Ch. Margaret, Mary, Franklin, also in household, Ranson KENDALl, ? DEAM?-all b. NJ.