What does HGSG stand for?
HGSG stands for "Hudson Genealogical Study Group"
How to abbreviate "Hudson Genealogical Study Group"?
"Hudson Genealogical Study Group" can be abbreviated as HGSG
What is the meaning of HGSG abbreviation?
The meaning of HGSG abbreviation is "Hudson Genealogical Study Group"
What does HGSG mean?
HGSG as abbreviation means "Hudson Genealogical Study Group"
