My great grandfather was Felix S. Ainsworth, brother to James Madison Ainsworth.I do not have any info on Martha Catherine except for her birth date.If you haven't already found your info, there are hordes of Ainsworths in Limestone Co., TX and most are buried in New Hope Cemetery, Limestone Co., TX.James Madison died 13 Dec 1889 andis buried in New Hope Cem.He had three sons:1. William T. b. 1881 Limestone Co., TX d. 1963, buried New Hope Cem. married Ellen Unk in 1904.They had 9 children.2. Son Amos Nathaniel, b. 25 Feb 1882 TX, d. 30 Mar 1970, Pasadena,Harris Co., TX, buried New Hope Cem. Married Maude Caroline Roberts in 1909.Maude was b. 16 Dec 1890 TX, d. 22 Jun 1981, Leon Co., TX, buried New Hope Cem.They had 9 children.Third son, Jimmie M., b. July 1891. No other info at this time on Jimmie. Feel free to contact me.