I searched through the census and found this:
1930 Wilmington, DE ED 57 Image 333
Clara E. Mcgilton b 1858 MD
Joseph A. Ancker b 1885 DE son-in-law
Cara M. Tanck b 1891 daughter-in-law (?)
Joseph A. Tanck b 1907 grandson
John C. Tanck b 1918 grandson
Betty Tanck b 1921 granddaughter
Francys Tanck b 1928 grandson

1920 Wilmington, DE ED 112 Pg. 1B
Clara E. Mcgilton 62 b. MD

1910 Wilmington 7 Ward
John N. Mcjilton b 1846 MD

1900 Baltimore Ward 14 ED 173 Pg. 6B
John Mcjilton b 1845 MD
Clara E. b 1858 MD
Clara H. b 1888 PA
Edna M. b 1980 NY

1880 Baltimore 7th Ward Prec. 7 Pg. 497A
Jno. Mcjelton b 1842 MD widowed
Harry b 1868 MD
living with Samuel Caldwell

1870 Baltimore Ward 13 Pg. 378
John N. Mcjilton b 1845 VA
Mary b 1846 MD
Harry b 1866 MD
Edna E. b 1869 MD (age 4/12)

1860
Couldn't find

1850 Baltimore Wd 16 Pg. 140
Daniel A. Mcjilton b 1814 MD
Elizabeth I. b 1818 MD
William G. b 1841 MD
Francis A. b 1843 MD
John M. b 1845 MD
Aquilla R. b 1847 MD
Sara E. b 1849 MD

I also found a marriage for
Elizabeth Jane Brandle (or Brandel) and Daniel F. A. Mcjilton on 10/4/1839 in Baltimore

I also found Civil War Pension Index:
John Nelson Mcjilton filed in DE; widow Clara E.; died Dec. 10, 1918; invalid Jan.(?) 8, 1865 from the 1 WVa. Inf. Co. E

Hope this helps.