I'm not related but here is some available Census data.
Name: Edward Pinder Home in 1930: District 8, Kent, Delaware Age: 54 Estimated Birth Year: abt 1876 Birthplace: Delaware Relation to Head of House: Head Spouse's Name: Ella Race: White
Household Members: Name Age Edward Pinder 54 Ella Pinder 48 Edwin L Pinder 20 George E Pinder 12 William Pinder 23
Edward and family were all listed as born in Delaware. Ella and father b. MD Mother born in DE
The children were born in MD so you may want to look for them there in earlier years.
William is listed as a servant b. NY
Searched Ella Pinder b. MD
Name: Ella Pinder Home in 1920: Felton, Kent, Delaware Age: 37 years Estimated Birth Year: abt 1883 Birthplace: Maryland Relation to Head of House: Wife Spouse's Name: Edward Father's Birth Place: Maryland Mother's Birth Place: Delaware Marital Status: Married Race: White Sex: Female Able to read: Yes Able to Write: Yes
Household Members: Name Age Edward Pinder 45 Ella Pinder 37 Hilda Pinder 13 Edwin Pinder 9 George Pinder 2
The margin says Public Road. May be a street name - usually is.
This record says Edward and parents were all b. MD Occupation listed as Manager, Farm.
Found them over the live in MD (1910)
Name: Ella C Pinder Age in 1910: 27 Estimated Birth Year: abt 1883 Birthplace: Maryland Relation to Head of House: Wife Father's Birth Place: Maryland Mother's Birth Place: Maryland Spouse's Name: Edward Home in 1910: Greensboro, Caroline, Maryland Marital Status: Married Race: White Gender: Female
Household Members: Name Age Edward Pinder 35 Ella C Pinder 27 Hilda B Pinder 3 No Name Yet Pinder 5/12 Leroy Mister 12
I can't make out the margin but it looks like Sheferd Road. Edward occupation is farmer. Leroy is a foster child with 'home farm' under occupation.
Not much for Edward WWI Draft Registration if this is the same person:
Name: Pinder, Edward Birth Date: 28 Sep 1874 City/County: Caroline State: MD Ethnicity: W
The image says he was a hired farmer and his closest relative was Clara Jane Pinder, also of Greensboro, Caroline, MD.