Notes:

1830 U S Census: Middletown, Middlesex, Connecticut, Page: 23; NARA Roll: M19-8; Family History Film: 0002801.
Samuel D Sizer
male under 5:1
male of 5 and under 10: 1
male of 20 and under 30: 1
Fem of 20 and under 30:1
=====================================================================
1850; Census Place: Hartford, Hartford, Connecticut; Roll M432_41; Page: 238B; Image: 217.
1157/1529 Samuel D Sizer 47 male machinist Connecticut
Elizabeth 45 fem Connecticut
Oliver 16 male Connecticut
Andrew 14 male Connecticut
Louisa Babcock 16 fem mulato Connecticut
========================================================================
1860; Census Place: Hartford District 3, Hartford, Connecticut; Roll M653_78; Page: 234; Image: 128; Family History Library Film: 803078.
1043/1128 Samuel D Sizer 57 male Machinist /$150 Connecticut
Elizabeth 55 fem Connecticut
Oliver B 25 male Connecticut
Andrew J 22 male Bild maker Connecticut
Isabel 12 fem Connecticut
Ann Root 27 fem tailoress Connecticut
=======================================================================
1870; Census Place: Hartford Ward 4, Hartford, Connecticut; Roll M593_101; Page: 635B; Image: 146; Family History Library Film: 545600.
1109/1113 Sizer Samuel D 67 male white Machinist /$500 Connecticut
Elizabeth R 65 fem white Keeping House Connecticut
Lemont W 09 male white Connecticut attended school
1110/1114 Andrew J 34 male white Porter Connecticut
Lucy A 30 fem white Keeping House Massachusetts
George S 03 male white Connecticut
========================================================================

Lucy married Sizer, Andrew J about 1866 in Connecticut, United States. Andrew (son of Sizer, Samuel D and Elizabeth) was born in 1836 in Connecticut, United States. [Group Sheet] [Family Chart]

Notes:

1830 U S Census: Middletown, Middlesex, Connecticut, Page: 23; NARA Roll: M19-8; Family History Film: 0002801.
Samuel D Sizer
male under 5:1
male of 5 and under 10: 1
male of 20 and under 30: 1
Fem of 20 and under 30:1
=====================================================================
1850; Census Place: Hartford, Hartford, Connecticut; Roll M432_41; Page: 238B; Image: 217.
1157/1529 Samuel D Sizer 47 male machinist Connecticut
Elizabeth 45 fem Connecticut
Oliver 16 male Connecticut
Andrew 14 male Connecticut
Louisa Babcock 16 fem mulato Connecticut
========================================================================
1860; Census Place: Hartford District 3, Hartford, Connecticut; Roll M653_78; Page: 234; Image: 128; Family History Library Film: 803078.
1043/1128 Samuel D Sizer 57 male Machinist /$150 Connecticut
Elizabeth 55 fem Connecticut
Oliver B 25 male Connecticut
Andrew J 22 male Bild maker Connecticut
Isabel 12 fem Connecticut
Ann Root 27 fem tailoress Connecticut
=======================================================================
1870; Census Place: Hartford Ward 4, Hartford, Connecticut; Roll M593_101; Page: 635B; Image: 146; Family History Library Film: 545600.
1109/1113 Sizer Samuel D 67 male white Machinist /$500 Connecticut
Elizabeth R 65 fem white Keeping House Connecticut
Lemont W 09 male white Connecticut attended school
1110/1114 Andrew J 34 male white Porter Connecticut
Lucy A 30 fem white Keeping House Massachusetts
George S 03 male white Connecticut
========================================================================

1. Sizer, George was born in 1867 in Hartford, Hartford, Connecticut, United States.