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Female Mary Louise Briggs Click to view Mary Louise Briggs in the family tree

Mary Louise was born on February 16th, 1871 in Charlestown, MA..1   Mary Louise's father was Charles P. Briggs and her mother was Mary Gardner.  Her paternal grandparents were Charles Briggs and Eliza Allen. She had two brothers and a sister, named George A., Charles B. and Fanny S..  She was the second youngest of the four children. She had two half-brothers and four half-sisters, named Henry H., Son, Julia A., Eliza, Ida and Catherine.1 

1 phelps.FTW @ Tree #0841
Further sources/citations:
World Family Tree Vol. 3, Ed. 1 @ Tree #2444, 2444.ftw