21 34 62 66 73 81 | The death of Aretha Franklin's mother, at age 34, March 7, 1952, 66-years before Aretha

Aretha Franklin's mother died on March 7, the 66th day of the year, 66-years before Aretha.
Aretha Franklin = 66 (Reduction); The Queen of Soul = 66 Reduction)

She also died on a date with 62 numerology.

3/7/52 = 3+7+52 = 62

Aretha would go on to die on a date with 62 numerology, August 16, 2018.

8/16/2018 = 8+16+20+18 = 62

Further, the father, who died by the numbers, was 'C.L. Franklin'.

Her mother was 34-years-old at the time of her death.

C.L. Franklin was a Freemason.

139, the 34th prime

Her cause of death was blamed on a heart attack.

3/7/1952 = 3+7+19+52 = 81 (Ritual = 81 / 81)

Of course, the date March 7 can be written 7/3, like 73...

73 is the 21st prime.