PS-125b: Relationship (Lewis son of Matthew) is based on census locations and lack of other Winne's in these locations.
1840 Census Onondaga Co., NY Matthew, Henry, David (Matthew has sons the ages of Joshua and Lewis) Joshua born Onondaga Co. 1833
1850 Census Cayuga Co. Lewis, Joshua
1860 Steuben Co. Lewis, Henry
Not proof positive, but probably good enough to start a search for primary records in Onondaga area.