Apparently Martha's parents both born KY /headed to MO bet 1855-1856 where the last 3 kids were born including Mattie. Unsure at this time of Samples connection; Mattie's mother was an Osborne.

Home in 1870: Kentucky, United States
1870 for Martha A Galloway Est Birth Year: 1861
Gender: Female Age in 1870: 9y
Color: White Birthplace: Missouri
Household Gender Age
David R Galloway M 51y 1819 KY
Sophia Galloway [Osborne]F 40y 1830 KY
Thos A Galloway M 16y 1854 KY
Zachariah M Galloway M 15y 1855 KY
David A Galloway M 13y 1857 MO
Martha A Galloway F 9y Stephen L Galloway M 4y 1866 MO
Thos L Samples M 12y
Charles J Samples M 11y
Lydia G Samples F 5y

Martha and George married 1879 Webster Co KY
1900 US Fed Census of Kentucky Webster Co Pg Magisterial Dist #3 Onton Precinct ED #93 p 129A #116
Ashby, George H 47 b Dec 1852 mar 21yrs Ky Ky Ky farmer
, Martha A 38 b Nov 1861 mar 21y 7/7 living Mo Ky Ky
, Virgil S 17 b Feb 1883 Ky farm laborer
, Walter A 15 b Oct 1884 Ky farm laborer
, Ora E 9 b Aug 1890 Ky
, Gilbert I 7 b Dec 1892 Ky
, Ailey L 5 b Aug 1894 Ky
, Albert D 3 b Jun 1896 Ky

1910 US Fed Census Onton Webster Kentucky
Marital Status: Married Race: White Gender: Female
Household Members: Name Age
George H Ashby 51
Mattie Ashby 48
Gilbert Ashby 17
Allie Ashby 16
Albert Ashby 14
Elmer Ashby 7 1903/last child born

Children/7
1Virgil S ASHBY b Feb 1883 Webster Co Ky
2Walter A ASHBY b Oct 1884 Webster Co Ky
3Ora E ASHBY b Aug 1890 Webster Co Ky
4Gilbert I ASHBY b 25 Dec 1892 Webster Co Ky +Queen
5Allie Lee ASHBY/dau b 2 Aug 1894 Webster Co Ky D Apr 25 1911
6Albert Homer ASHBY b 8 Jun 1896 Webster Co Ky d Mar 1977 Pilot Point Denton Co TX
+Ina Benlaly FLEMING b 5 Sep 1895 KY D Jul 1972 Boswell Choctaw Co OK
7Elmer H ASHBY b 1903 Webster Co Ky d Apr 1984 Boswell Choctaw OK
+Beatrice b 14 Feb 1910 d Oct 1983 Boswell Choctaw OK

Mrs Mattie Ashby Kentucky, Death Records 1911-1955
birth: 1862 Missouri [Nov 16 1861]
death: 23 Apr 1924 Onton​ Webster​ Kentucky
gender: Female age:62 estimated birth year: 1862
parents: David R Galloway,​ Sophia Ann Osborne
volume/page/certificate number: cn 10590