He was married to Amy Unknown before
1645. Amy Unknown died before 23 Oct 1678 in Accomack
County, Va.. Garrett Anderson Sr. and Amy Unknown had the following children:
+2 i. William Anderson.
+3 ii. Elizabeth Anderson.
4 iii. Garrett Anderson Jr. was born before 1648 in Northampton County, Va..
+5 iv. Amy Anderson.
6 v. Peter Anderson.
+7 vi. Temperance Anderson.
+8 vii. Comfort Anderson.
+9 viii. Daughter Anderson.