1790,1800 Censuses - Pomfret, Windsor, Vermont.
1810 Census - Hyde Park, Orleans, Vermont.
1820,1830 Censuses - Windsor, Windsor, Vermont.
1840 Census - Walcott, Lamoille, Vermont.
War of 1812 Pension Records - Thomas & Sophia Landphere. Thomas died 4 Jun 1813 at Bennington. Married 5 Oct 1787, no place given.
Vermont Index of Births, Marriage, & Deaths.
Hocking County Ohio Marriage Records.
Land Records of Hyde Park & Reading, Vermont.
Death Record of Wife, Betty, Lyman & Ora.
Morristown Corners Cemtery Records - Morristown, Lamoille, Vermont - Wife.
Last three Children - Jason, Miss Lanphear, & Miss Lanphear - based on 1800 & 1810 censuses.
Pomfret Vital Records of Births - Irene, Betty, Lyman, & Ora.
No absolute proof of Jason - However Jason named his children Thomas, Sophia, and Ora, apparently after family members.