Parents

• Thomas B. McElwee Esq. (1792–1843)
• Williamina Elizabeth Smith (1797–1848)

Spouses

• J. M. Sleek
• William J. Rock

Siblings

• Charles John McElwee (1825–1850)
• Sarah Yeates McElwee (1827–?)
• Anna McElwee (1829–1842)
• Catherine Yeates McElwee (1831–?)

Children

• Mary Rebecca Sleek
• George Sleek
• Frederick Jackson Rock (1857–?)
• Wallace Shippen Rock (1859–?)
• Florence Katherine Rock (1862–?)
• Frank Marburg Rock (1866–?)

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