On 9 December 1879, Kunegunda Koehler and Frank Koehler, her Husband, the said Kunegunda Koehler being a Daughter and a Degatee in the last Will and Testament of Kundegunda Woelfel, acknowledged receipt from Ferdinand Schneider and George Woelfel, the Executors, of a two story brick house, with a one story back building a lot of ground on the West side of Castle street, appraised at $360. Signed Kunegunda Koehler, Frank his x mark Koehler. [Baltimore City, Maryland, Probate Records, Releases T613/C3223-35, page 18.]

On 9 December 1879, executors Ferdinand Schneider and George Woelfel presented the first administration account of Kunegunda Woelfel. Mentions payment to Reverend Berandin for officiating at funeral. Mentions a payment to John Woelfel for $10.35 for receipt of William Schnanffer. Includes disbursements in three equal amounts of $61.10 to George Woelfel, a son of the deceased, Kunigunda Koehler (wife of Frank Koehler), a daughter of the deceased, and Anna Schneider, a daughter of the deceased. [Baltimore City, Maryland, Administration Accounts C157-47: Baltimore. Probate Administrator Accounts 1879–1880, pages 29–30.]

1910 U.S. Census, Baltimore City, Maryland
Ward 6, Enumeration District 73, Sheet 1A
208 North Castle Street, Visited 124, Family 166
Kohler, Frank, head, male, white, 70, married twice, years married 28, born in Germany, both parents born in Germany, naturalized citizen, speaks English, laborer, wage worker, not out of work, can read and write, owns home free of mortgage
Kohler, Kunie, wife, female, white, 70, married twice, years married 28, born in Germany, both parents born in Germany, speaks English, no occupation, can read and write