Marriage record revealed Amos Gilbert and Sarah Bailey married on Jan 18, 1804 in Harford County, Maryland.

Amos was twenty-nine and Sarah was twenty-three when they married.

The 1820 census revealed Amos was engaged in manufacturing and they were living in District 2, Harford County, Maryland. Household members: Amos (45 & over), Sarah (26-44), Amos and George (under 10), Bennett and one male (10-15), Elizabeth and Sophronia (under 10). His parents were living next door.

The 1830 census revealed household members: Amos (50-59), Sarah (40-49), Amos(10-14), George (15-19), Bennett and one male (20-29), Arabella (5-9), Sarah (10-14), Elizabeth (15-19) and two females (20-29).

Their children:

Mary Gilbert (b.1804)
Bennett Gilbert (b.1806 d.1862)
Aquila Gilbert (b.1807 d.1893)
Sophronia Gilbert (b.1809)
Elizabeth Gilbert (b.1811 d.1906)
George Alexander Gilbert (b.1814 d.1900)
Amos Gilbert (b.1817 d.1891)
Sarah Gilbert (Barnes)(b.1820 d.1903)
Arabella Avarilla Gilbert (b.1823 d.1916)

They had been married thirty-two years when Amos died on February 20, 1836 in Harford County, Maryland.

Amos' great grandfather, Gervaise and grandfather, Michael owned tracts of land with names like; Gilbert's Pipe, Gilbert's Chance, Gilbert's Outlet and Gilbert's Addition. The Gilbert's owned a large amount of land between Aberdeen and Carsin's Run which was referred to as "Gilbert Town" on the 1858 map of Harford County, Maryland. The Gilbert's were prominent citizens who contributed to the development of agriculture in District 2 and they were very active in civic, political and church affairs for over 250 years.

Part of the Gilbert farmland is now "Wetlands Golf Club" located at 740 Gilbert Road just outside of Aberdeen, Harford County, Maryland.

They and ten other family members were buried in the Gilbert Family Cemetery on their farm, located just off Gilbert Road at 613 Aldino Stepney Road.

Amos lived to about age 62.