According to the Social Security Death Index and the Florida Death Index, there is a Lillian Gregerson, b. 25 Mar 1893 who died, 16 Jul 1987. Her last residence was: Largo, Pinellas, Florida. She applied for her SS# in New York.
There is an obituary from the "St. Petersbury Times" on July 18, 1987. I will see if any of my library cards will allow free access to this, otherwise, one has to pay to get the copy.
Also, in the Florida Death Index, there is one Hans Peter Gregerson who d. Sep 1966 in Pinellas County, Florida
Here is the 1930 census for this couple. I'm having trouble finding them in 1920:
1930 Greece Monroe New York
Roll 1446 Pg 33A Enum Dist 213
160 Wendhurst Drive
Gregerson, Hans P, head, rents home, $50, has a radio, male, white, 39, mar,
24 yrs of age at 1st mar, can read, write, b. Pennsylvania, Denmark
Denmark, spks Eng, manager, clothing factory, worker, worked
yesterday, not a veteran
Lillian, wife, female, white, 36, mar, 21 yrs of age at 1st mar, can
read, write, b. New York, Eng, Pennsylvania, spks Eng
Ruth M, dau, female, white, 14, single, attends school, can read,
write, b. NY, PA, NY
Marion E, dau, female, white, 10, single, attends school, can read,
write, b. NY, PA, NY
I also found the only Charlotte Gorman (Charlotte H Gorman) b. 1904, listed in the SSDI.
born--2 June 1904
died--2 May 1988
last residence--Acton, Middlesex, Massachusetts
SS# issued in Connecticut
also in same SSDI there is:
Ruth Furey, b. 2 Nov 1894, d May 1980
last residence--Elmira, Chemung, NY
SS# issued in NY