Thomas Vandeleur Sr. was born about 1850 in Ireland and died November 27, 1901 his wife Mary died May, 25, 1936 and their son John died October 8, 1918, all died in Baltimore. Their other children, Thomas Vandeleur Jr. and Helen Vandeleur lived in Baltimore Maryland. In the 1930 census Thomas Jr. was living with his wife Jean and Helen may have married a Peter Aversa. I need additional information for all of the above, especially the maiden name for Mary.